Finding the Fourth Proportional to 176,122.59, 243,049.26 and 95,550.09
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Solution
The fourth proportional to 176,122.59, 243,049.26 and 95,550.09 is: 131,859.17
Step by Step Solution
- Step 1: Write the proportion equation
176,122.59 : 243,049.26 = 95,550.09 : x - Step 2: Convert to fraction form
176,122.59/243,049.26 = 95,550.09/x - Step 3: Cross multiply
176,122.59x = 243,049.26 × 95,550.09 - Step 4: Simplify right side
176,122.59x = 23,223,378,667.43 - Step 5: Solve for x
x = 23,223,378,667.43/176,122.59 - Step 6: Final answer
x = 131,859.17
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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.