Finding the Fourth Proportional to 124,375.60, 186,508.36 and 35,608.88
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Solution
The fourth proportional to 124,375.60, 186,508.36 and 35,608.88 is: 53,397.56
Step by Step Solution
- Step 1: Write the proportion equation
124,375.60 : 186,508.36 = 35,608.88 : x - Step 2: Convert to fraction form
124,375.60/186,508.36 = 35,608.88/x - Step 3: Cross multiply
124,375.60x = 186,508.36 × 35,608.88 - Step 4: Simplify right side
124,375.60x = 6,641,353,810.24 - Step 5: Solve for x
x = 6,641,353,810.24/124,375.60 - Step 6: Final answer
x = 53,397.56
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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.