In order to pass, a constitutional amendment must receive a majority of the total ballots cast in the election.
The total ballots cast was 256,035 .
Therefore, based on the number of total ballots cast, the majority needed is 128,019.
Source for Popular Vote data: Wyoming Secretary of State. Statewide Constitutional Amendments Official Summary, Wyoming Secretary of State (http://soswy.state.wy.us/Elections/08Results/General/SW-ConstitutionalAmendments.pdf) (accessed 21 Nov 2008)