Home / 194,250.34-267,972.30-126,288.64

Finding the Fourth Proportional to 194,250.34, 267,972.30 and 126,288.64

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Solution

The fourth proportional to 194,250.34, 267,972.30 and 126,288.64 is: 174,217.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,250.34 : 267,972.30 = 126,288.64 : x
  2. Step 2: Convert to fraction form
    194,250.34/267,972.30 = 126,288.64/x
  3. Step 3: Cross multiply
    194,250.34x = 267,972.30 × 126,288.64
  4. Step 4: Simplify right side
    194,250.34x = 33,841,857,324.67
  5. Step 5: Solve for x
    x = 33,841,857,324.67/194,250.34
  6. Step 6: Final answer
    x = 174,217.75

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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.