Finding the Fourth Proportional to 110,125.26, 165,161.92 and 62,114.53
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Solution
The fourth proportional to 110,125.26, 165,161.92 and 62,114.53 is: 93,157.15
Step by Step Solution
- Step 1: Write the proportion equation
110,125.26 : 165,161.92 = 62,114.53 : x - Step 2: Convert to fraction form
110,125.26/165,161.92 = 62,114.53/x - Step 3: Cross multiply
110,125.26x = 165,161.92 × 62,114.53 - Step 4: Simplify right side
110,125.26x = 10,258,955,034.70 - Step 5: Solve for x
x = 10,258,955,034.70/110,125.26 - Step 6: Final answer
x = 93,157.15
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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.