Finding the Fourth Proportional to 176,207.19, 243,168.26 and 95,635.68
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Solution
The fourth proportional to 176,207.19, 243,168.26 and 95,635.68 is: 131,978.50
Step by Step Solution
- Step 1: Write the proportion equation
176,207.19 : 243,168.26 = 95,635.68 : x - Step 2: Convert to fraction form
176,207.19/243,168.26 = 95,635.68/x - Step 3: Cross multiply
176,207.19x = 243,168.26 × 95,635.68 - Step 4: Simplify right side
176,207.19x = 23,255,561,421.34 - Step 5: Solve for x
x = 23,255,561,421.34/176,207.19 - Step 6: Final answer
x = 131,978.50
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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.