Finding the Fourth Proportional to 181,687.97, 272,533.17 and 63,358.85
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Solution
The fourth proportional to 181,687.97, 272,533.17 and 63,358.85 is: 95,038.70
Step by Step Solution
- Step 1: Write the proportion equation
181,687.97 : 272,533.17 = 63,358.85 : x - Step 2: Convert to fraction form
181,687.97/272,533.17 = 63,358.85/x - Step 3: Cross multiply
181,687.97x = 272,533.17 × 63,358.85 - Step 4: Simplify right side
181,687.97x = 17,267,388,238.05 - Step 5: Solve for x
x = 17,267,388,238.05/181,687.97 - Step 6: Final answer
x = 95,038.70
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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.