Home / 194,006.28-267,726.72-107,963.79

Finding the Fourth Proportional to 194,006.28, 267,726.72 and 107,963.79

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Solution

The fourth proportional to 194,006.28, 267,726.72 and 107,963.79 is: 148,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,006.28 : 267,726.72 = 107,963.79 : x
  2. Step 2: Convert to fraction form
    194,006.28/267,726.72 = 107,963.79/x
  3. Step 3: Cross multiply
    194,006.28x = 267,726.72 × 107,963.79
  4. Step 4: Simplify right side
    194,006.28x = 28,904,791,375.47
  5. Step 5: Solve for x
    x = 28,904,791,375.47/194,006.28
  6. Step 6: Final answer
    x = 148,988.95

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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.