Home / 194,052.18-267,770.34-109,167.42

Finding the Fourth Proportional to 194,052.18, 267,770.34 and 109,167.42

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Solution

The fourth proportional to 194,052.18, 267,770.34 and 109,167.42 is: 150,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,052.18 : 267,770.34 = 109,167.42 : x
  2. Step 2: Convert to fraction form
    194,052.18/267,770.34 = 109,167.42/x
  3. Step 3: Cross multiply
    194,052.18x = 267,770.34 × 109,167.42
  4. Step 4: Simplify right side
    194,052.18x = 29,231,797,170.32
  5. Step 5: Solve for x
    x = 29,231,797,170.32/194,052.18
  6. Step 6: Final answer
    x = 150,638.85

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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.