Finding the Fourth Proportional to 95,023.26, 131,024.79 and 71,073.18
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Solution
The fourth proportional to 95,023.26, 131,024.79 and 71,073.18 is: 98,000.73
Step by Step Solution
- Step 1: Write the proportion equation
95,023.26 : 131,024.79 = 71,073.18 : x - Step 2: Convert to fraction form
95,023.26/131,024.79 = 71,073.18/x - Step 3: Cross multiply
95,023.26x = 131,024.79 × 71,073.18 - Step 4: Simplify right side
95,023.26x = 9,312,348,484.13 - Step 5: Solve for x
x = 9,312,348,484.13/95,023.26 - Step 6: Final answer
x = 98,000.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.