Finding the Fourth Proportional to 87,245.91, 130,877.97 and 24,066.05
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Solution
The fourth proportional to 87,245.91, 130,877.97 and 24,066.05 is: 36,101.58
Step by Step Solution
- Step 1: Write the proportion equation
87,245.91 : 130,877.97 = 24,066.05 : x - Step 2: Convert to fraction form
87,245.91/130,877.97 = 24,066.05/x - Step 3: Cross multiply
87,245.91x = 130,877.97 × 24,066.05 - Step 4: Simplify right side
87,245.91x = 3,149,715,115.53 - Step 5: Solve for x
x = 3,149,715,115.53/87,245.91 - Step 6: Final answer
x = 36,101.58
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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.