Home / 167,061.27-250,542.69-129,663.57

Finding the Fourth Proportional to 167,061.27, 250,542.69 and 129,663.57

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Solution

The fourth proportional to 167,061.27, 250,542.69 and 129,663.57 is: 194,457.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,061.27 : 250,542.69 = 129,663.57 : x
  2. Step 2: Convert to fraction form
    167,061.27/250,542.69 = 129,663.57/x
  3. Step 3: Cross multiply
    167,061.27x = 250,542.69 × 129,663.57
  4. Step 4: Simplify right side
    167,061.27x = 32,486,259,622.80
  5. Step 5: Solve for x
    x = 32,486,259,622.80/167,061.27
  6. Step 6: Final answer
    x = 194,457.16

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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.