Finding the Fourth Proportional to 176,187.53, 243,138.96 and 95,615.07
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Solution
The fourth proportional to 176,187.53, 243,138.96 and 95,615.07 is: 131,948.89
Step by Step Solution
- Step 1: Write the proportion equation
176,187.53 : 243,138.96 = 95,615.07 : x - Step 2: Convert to fraction form
176,187.53/243,138.96 = 95,615.07/x - Step 3: Cross multiply
176,187.53x = 243,138.96 × 95,615.07 - Step 4: Simplify right side
176,187.53x = 23,247,748,202.05 - Step 5: Solve for x
x = 23,247,748,202.05/176,187.53 - Step 6: Final answer
x = 131,948.89
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1.5x scale
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.