Home / 167,560.28-251,519.47-67,785.69

Finding the Fourth Proportional to 167,560.28, 251,519.47 and 67,785.69

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Solution

The fourth proportional to 167,560.28, 251,519.47 and 67,785.69 is: 101,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,560.28 : 251,519.47 = 67,785.69 : x
  2. Step 2: Convert to fraction form
    167,560.28/251,519.47 = 67,785.69/x
  3. Step 3: Cross multiply
    167,560.28x = 251,519.47 × 67,785.69
  4. Step 4: Simplify right side
    167,560.28x = 17,049,420,822.38
  5. Step 5: Solve for x
    x = 17,049,420,822.38/167,560.28
  6. Step 6: Final answer
    x = 101,750.97

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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.