Home / 193,508.28-267,033.63-107,471.70

Finding the Fourth Proportional to 193,508.28, 267,033.63 and 107,471.70

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Solution

The fourth proportional to 193,508.28, 267,033.63 and 107,471.70 is: 148,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,508.28 : 267,033.63 = 107,471.70 : x
  2. Step 2: Convert to fraction form
    193,508.28/267,033.63 = 107,471.70/x
  3. Step 3: Cross multiply
    193,508.28x = 267,033.63 × 107,471.70
  4. Step 4: Simplify right side
    193,508.28x = 28,698,558,173.27
  5. Step 5: Solve for x
    x = 28,698,558,173.27/193,508.28
  6. Step 6: Final answer
    x = 148,306.62

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1.5x scale

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.