Finding the Fourth Proportional to 95,614.85, 143,357.56 and 53,523.99
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Solution
The fourth proportional to 95,614.85, 143,357.56 and 53,523.99 is: 80,249.76
Step by Step Solution
- Step 1: Write the proportion equation
95,614.85 : 143,357.56 = 53,523.99 : x - Step 2: Convert to fraction form
95,614.85/143,357.56 = 53,523.99/x - Step 3: Cross multiply
95,614.85x = 143,357.56 × 53,523.99 - Step 4: Simplify right side
95,614.85x = 7,673,068,474.05 - Step 5: Solve for x
x = 7,673,068,474.05/95,614.85 - Step 6: Final answer
x = 80,249.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.