Home / 193,797.27-267,407.81-107,753.85

Finding the Fourth Proportional to 193,797.27, 267,407.81 and 107,753.85

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Solution

The fourth proportional to 193,797.27, 267,407.81 and 107,753.85 is: 148,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,797.27 : 267,407.81 = 107,753.85 : x
  2. Step 2: Convert to fraction form
    193,797.27/267,407.81 = 107,753.85/x
  3. Step 3: Cross multiply
    193,797.27x = 267,407.81 × 107,753.85
  4. Step 4: Simplify right side
    193,797.27x = 28,814,220,508.80
  5. Step 5: Solve for x
    x = 28,814,220,508.80/193,797.27
  6. Step 6: Final answer
    x = 148,682.28

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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.