Finding the Fourth Proportional to 137,753.24, 206,615.24 and 44,251.68
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Solution
The fourth proportional to 137,753.24, 206,615.24 and 44,251.68 is: 66,372.82
Step by Step Solution
- Step 1: Write the proportion equation
137,753.24 : 206,615.24 = 44,251.68 : x - Step 2: Convert to fraction form
137,753.24/206,615.24 = 44,251.68/x - Step 3: Cross multiply
137,753.24x = 206,615.24 × 44,251.68 - Step 4: Simplify right side
137,753.24x = 9,143,071,483.60 - Step 5: Solve for x
x = 9,143,071,483.60/137,753.24 - Step 6: Final answer
x = 66,372.82
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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.