Finding the Fourth Proportional to 88,375.63, 132,584.21 and 29,211.30
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Solution
The fourth proportional to 88,375.63, 132,584.21 and 29,211.30 is: 43,823.82
Step by Step Solution
- Step 1: Write the proportion equation
88,375.63 : 132,584.21 = 29,211.30 : x - Step 2: Convert to fraction form
88,375.63/132,584.21 = 29,211.30/x - Step 3: Cross multiply
88,375.63x = 132,584.21 × 29,211.30 - Step 4: Simplify right side
88,375.63x = 3,872,957,594.25 - Step 5: Solve for x
x = 3,872,957,594.25/88,375.63 - Step 6: Final answer
x = 43,823.82
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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.