Finding the Fourth Proportional to 88,164.96, 132,283.92 and 84,381.44
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Solution
The fourth proportional to 88,164.96, 132,283.92 and 84,381.44 is: 126,607.07
Step by Step Solution
- Step 1: Write the proportion equation
88,164.96 : 132,283.92 = 84,381.44 : x - Step 2: Convert to fraction form
88,164.96/132,283.92 = 84,381.44/x - Step 3: Cross multiply
88,164.96x = 132,283.92 × 84,381.44 - Step 4: Simplify right side
88,164.96x = 11,162,307,658.44 - Step 5: Solve for x
x = 11,162,307,658.44/88,164.96 - Step 6: Final answer
x = 126,607.07
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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.