Finding the Fourth Proportional to 176,202.46, 243,161.21 and 95,630.68
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Solution
The fourth proportional to 176,202.46, 243,161.21 and 95,630.68 is: 131,971.32
Step by Step Solution
- Step 1: Write the proportion equation
176,202.46 : 243,161.21 = 95,630.68 : x - Step 2: Convert to fraction form
176,202.46/243,161.21 = 95,630.68/x - Step 3: Cross multiply
176,202.46x = 243,161.21 × 95,630.68 - Step 4: Simplify right side
176,202.46x = 23,253,671,861.92 - Step 5: Solve for x
x = 23,253,671,861.92/176,202.46 - Step 6: Final answer
x = 131,971.32
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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.