Finding the Fourth Proportional to 87,292.11, 130,935.57 and 24,116.02
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Solution
The fourth proportional to 87,292.11, 130,935.57 and 24,116.02 is: 36,173.31
Step by Step Solution
- Step 1: Write the proportion equation
87,292.11 : 130,935.57 = 24,116.02 : x - Step 2: Convert to fraction form
87,292.11/130,935.57 = 24,116.02/x - Step 3: Cross multiply
87,292.11x = 130,935.57 × 24,116.02 - Step 4: Simplify right side
87,292.11x = 3,157,644,824.83 - Step 5: Solve for x
x = 3,157,644,824.83/87,292.11 - Step 6: Final answer
x = 36,173.31
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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.