Finding the Fourth Proportional to 95,184.17, 131,351.28 and 52,163.13
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Solution
The fourth proportional to 95,184.17, 131,351.28 and 52,163.13 is: 71,983.55
Step by Step Solution
- Step 1: Write the proportion equation
95,184.17 : 131,351.28 = 52,163.13 : x - Step 2: Convert to fraction form
95,184.17/131,351.28 = 52,163.13/x - Step 3: Cross multiply
95,184.17x = 131,351.28 × 52,163.13 - Step 4: Simplify right side
95,184.17x = 6,851,693,894.31 - Step 5: Solve for x
x = 6,851,693,894.31/95,184.17 - Step 6: Final answer
x = 71,983.55
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1.5x scale
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.