Home / 194,508.44-268,422.82-108,472.86

Finding the Fourth Proportional to 194,508.44, 268,422.82 and 108,472.86

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Solution

The fourth proportional to 194,508.44, 268,422.82 and 108,472.86 is: 149,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,508.44 : 268,422.82 = 108,472.86 : x
  2. Step 2: Convert to fraction form
    194,508.44/268,422.82 = 108,472.86/x
  3. Step 3: Cross multiply
    194,508.44x = 268,422.82 × 108,472.86
  4. Step 4: Simplify right side
    194,508.44x = 29,116,591,251.59
  5. Step 5: Solve for x
    x = 29,116,591,251.59/194,508.44
  6. Step 6: Final answer
    x = 149,693.20

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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.