Finding the Fourth Proportional to 87,293.10, 130,937.06 and 24,117.02
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Solution
The fourth proportional to 87,293.10, 130,937.06 and 24,117.02 is: 36,174.81
Step by Step Solution
- Step 1: Write the proportion equation
87,293.10 : 130,937.06 = 24,117.02 : x - Step 2: Convert to fraction form
87,293.10/130,937.06 = 24,117.02/x - Step 3: Cross multiply
87,293.10x = 130,937.06 × 24,117.02 - Step 4: Simplify right side
87,293.10x = 3,157,811,694.76 - Step 5: Solve for x
x = 3,157,811,694.76/87,293.10 - Step 6: Final answer
x = 36,174.81
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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.