Finding the Fourth Proportional to 115,814.08, 173,746.62 and 65,917.66
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Solution
The fourth proportional to 115,814.08, 173,746.62 and 65,917.66 is: 98,891.00
Step by Step Solution
- Step 1: Write the proportion equation
115,814.08 : 173,746.62 = 65,917.66 : x - Step 2: Convert to fraction form
115,814.08/173,746.62 = 65,917.66/x - Step 3: Cross multiply
115,814.08x = 173,746.62 × 65,917.66 - Step 4: Simplify right side
115,814.08x = 11,452,970,623.31 - Step 5: Solve for x
x = 11,452,970,623.31/115,814.08 - Step 6: Final answer
x = 98,891.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.