Home / 194,008.38-267,735.15-107,974.50

Finding the Fourth Proportional to 194,008.38, 267,735.15 and 107,974.50

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Solution

The fourth proportional to 194,008.38, 267,735.15 and 107,974.50 is: 149,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,008.38 : 267,735.15 = 107,974.50 : x
  2. Step 2: Convert to fraction form
    194,008.38/267,735.15 = 107,974.50/x
  3. Step 3: Cross multiply
    194,008.38x = 267,735.15 × 107,974.50
  4. Step 4: Simplify right side
    194,008.38x = 28,908,568,953.68
  5. Step 5: Solve for x
    x = 28,908,568,953.68/194,008.38
  6. Step 6: Final answer
    x = 149,006.81

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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.