Finding the Fourth Proportional to 95,717.18, 132,088.35 and 53,275.70
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Solution
The fourth proportional to 95,717.18, 132,088.35 and 53,275.70 is: 73,519.71
Step by Step Solution
- Step 1: Write the proportion equation
95,717.18 : 132,088.35 = 53,275.70 : x - Step 2: Convert to fraction form
95,717.18/132,088.35 = 53,275.70/x - Step 3: Cross multiply
95,717.18x = 132,088.35 × 53,275.70 - Step 4: Simplify right side
95,717.18x = 7,037,099,308.10 - Step 5: Solve for x
x = 7,037,099,308.10/95,717.18 - Step 6: Final answer
x = 73,519.71
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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.