Finding the Fourth Proportional to 95,731.29, 143,573.18 and 29,154.15
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Solution
The fourth proportional to 95,731.29, 143,573.18 and 29,154.15 is: 43,723.99
Step by Step Solution
- Step 1: Write the proportion equation
95,731.29 : 143,573.18 = 29,154.15 : x - Step 2: Convert to fraction form
95,731.29/143,573.18 = 29,154.15/x - Step 3: Cross multiply
95,731.29x = 143,573.18 × 29,154.15 - Step 4: Simplify right side
95,731.29x = 4,185,753,879.93 - Step 5: Solve for x
x = 4,185,753,879.93/95,731.29 - Step 6: Final answer
x = 43,723.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.