Finding the Fourth Proportional to 88,372.96, 132,531.36 and 29,197.60
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Solution
The fourth proportional to 88,372.96, 132,531.36 and 29,197.60 is: 43,787.12
Step by Step Solution
- Step 1: Write the proportion equation
88,372.96 : 132,531.36 = 29,197.60 : x - Step 2: Convert to fraction form
88,372.96/132,531.36 = 29,197.60/x - Step 3: Cross multiply
88,372.96x = 132,531.36 × 29,197.60 - Step 4: Simplify right side
88,372.96x = 3,869,597,636.74 - Step 5: Solve for x
x = 3,869,597,636.74/88,372.96 - Step 6: Final answer
x = 43,787.12
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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.