Finding the Fourth Proportional to 88,702.33, 133,074.68 and 29,538.51
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Solution
The fourth proportional to 88,702.33, 133,074.68 and 29,538.51 is: 44,314.82
Step by Step Solution
- Step 1: Write the proportion equation
88,702.33 : 133,074.68 = 29,538.51 : x - Step 2: Convert to fraction form
88,702.33/133,074.68 = 29,538.51/x - Step 3: Cross multiply
88,702.33x = 133,074.68 × 29,538.51 - Step 4: Simplify right side
88,702.33x = 3,930,827,618.23 - Step 5: Solve for x
x = 3,930,827,618.23/88,702.33 - Step 6: Final answer
x = 44,314.82
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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.