Home / 167,754.28-231,500.88-92,302.78

Finding the Fourth Proportional to 167,754.28, 231,500.88 and 92,302.78

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Solution

The fourth proportional to 167,754.28, 231,500.88 and 92,302.78 is: 127,377.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,754.28 : 231,500.88 = 92,302.78 : x
  2. Step 2: Convert to fraction form
    167,754.28/231,500.88 = 92,302.78/x
  3. Step 3: Cross multiply
    167,754.28x = 231,500.88 × 92,302.78
  4. Step 4: Simplify right side
    167,754.28x = 21,368,174,796.45
  5. Step 5: Solve for x
    x = 21,368,174,796.45/167,754.28
  6. Step 6: Final answer
    x = 127,377.82

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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.