Finding the Fourth Proportional to 97,159.26, 145,717.02 and 63,414.66
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Solution
The fourth proportional to 97,159.26, 145,717.02 and 63,414.66 is: 95,107.72
Step by Step Solution
- Step 1: Write the proportion equation
97,159.26 : 145,717.02 = 63,414.66 : x - Step 2: Convert to fraction form
97,159.26/145,717.02 = 63,414.66/x - Step 3: Cross multiply
97,159.26x = 145,717.02 × 63,414.66 - Step 4: Simplify right side
97,159.26x = 9,240,595,279.51 - Step 5: Solve for x
x = 9,240,595,279.51/97,159.26 - Step 6: Final answer
x = 95,107.72
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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.