Finding the Fourth Proportional to 83,682.28, 125,523.42 and 24,517.96
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Solution
The fourth proportional to 83,682.28, 125,523.42 and 24,517.96 is: 36,776.94
Step by Step Solution
- Step 1: Write the proportion equation
83,682.28 : 125,523.42 = 24,517.96 : x - Step 2: Convert to fraction form
83,682.28/125,523.42 = 24,517.96/x - Step 3: Cross multiply
83,682.28x = 125,523.42 × 24,517.96 - Step 4: Simplify right side
83,682.28x = 3,077,578,190.62 - Step 5: Solve for x
x = 3,077,578,190.62/83,682.28 - Step 6: Final answer
x = 36,776.94
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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.