Finding the Fourth Proportional to 176,816.13, 244,027.07 and 99,304.53
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Solution
The fourth proportional to 176,816.13, 244,027.07 and 99,304.53 is: 137,051.94
Step by Step Solution
- Step 1: Write the proportion equation
176,816.13 : 244,027.07 = 99,304.53 : x - Step 2: Convert to fraction form
176,816.13/244,027.07 = 99,304.53/x - Step 3: Cross multiply
176,816.13x = 244,027.07 × 99,304.53 - Step 4: Simplify right side
176,816.13x = 24,232,992,997.10 - Step 5: Solve for x
x = 24,232,992,997.10/176,816.13 - Step 6: Final answer
x = 137,051.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.