Home / 194,018.20-267,747.34-109,134.52

Finding the Fourth Proportional to 194,018.20, 267,747.34 and 109,134.52

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Solution

The fourth proportional to 194,018.20, 267,747.34 and 109,134.52 is: 150,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,018.20 : 267,747.34 = 109,134.52 : x
  2. Step 2: Convert to fraction form
    194,018.20/267,747.34 = 109,134.52/x
  3. Step 3: Cross multiply
    194,018.20x = 267,747.34 × 109,134.52
  4. Step 4: Simplify right side
    194,018.20x = 29,220,477,432.18
  5. Step 5: Solve for x
    x = 29,220,477,432.18/194,018.20
  6. Step 6: Final answer
    x = 150,606.89

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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.