Home / 194,123.64-267,846.30-109,209.72

Finding the Fourth Proportional to 194,123.64, 267,846.30 and 109,209.72

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Solution

The fourth proportional to 194,123.64, 267,846.30 and 109,209.72 is: 150,684.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,123.64 : 267,846.30 = 109,209.72 : x
  2. Step 2: Convert to fraction form
    194,123.64/267,846.30 = 109,209.72/x
  3. Step 3: Cross multiply
    194,123.64x = 267,846.30 × 109,209.72
  4. Step 4: Simplify right side
    194,123.64x = 29,251,419,426.04
  5. Step 5: Solve for x
    x = 29,251,419,426.04/194,123.64
  6. Step 6: Final answer
    x = 150,684.48

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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.