Home / 193,979.88-267,692.18-109,096.88

Finding the Fourth Proportional to 193,979.88, 267,692.18 and 109,096.88

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Solution

The fourth proportional to 193,979.88, 267,692.18 and 109,096.88 is: 150,553.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,979.88 : 267,692.18 = 109,096.88 : x
  2. Step 2: Convert to fraction form
    193,979.88/267,692.18 = 109,096.88/x
  3. Step 3: Cross multiply
    193,979.88x = 267,692.18 × 109,096.88
  4. Step 4: Simplify right side
    193,979.88x = 29,204,379,754.45
  5. Step 5: Solve for x
    x = 29,204,379,754.45/193,979.88
  6. Step 6: Final answer
    x = 150,553.65

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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.