Finding the Fourth Proportional to 88,658.34, 132,912.68 and 41,248.97
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Solution
The fourth proportional to 88,658.34, 132,912.68 and 41,248.97 is: 61,838.63
Step by Step Solution
- Step 1: Write the proportion equation
88,658.34 : 132,912.68 = 41,248.97 : x - Step 2: Convert to fraction form
88,658.34/132,912.68 = 41,248.97/x - Step 3: Cross multiply
88,658.34x = 132,912.68 × 41,248.97 - Step 4: Simplify right side
88,658.34x = 5,482,510,279.13 - Step 5: Solve for x
x = 5,482,510,279.13/88,658.34 - Step 6: Final answer
x = 61,838.63
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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.