Finding the Fourth Proportional to 127,700.88, 191,542.68 and 48,823.08
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Solution
The fourth proportional to 127,700.88, 191,542.68 and 48,823.08 is: 73,231.32
Step by Step Solution
- Step 1: Write the proportion equation
127,700.88 : 191,542.68 = 48,823.08 : x - Step 2: Convert to fraction form
127,700.88/191,542.68 = 48,823.08/x - Step 3: Cross multiply
127,700.88x = 191,542.68 × 48,823.08 - Step 4: Simplify right side
127,700.88x = 9,351,703,589.05 - Step 5: Solve for x
x = 9,351,703,589.05/127,700.88 - Step 6: Final answer
x = 73,231.32
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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.