Home / 193,876.27-267,544.55-107,834.96

Finding the Fourth Proportional to 193,876.27, 267,544.55 and 107,834.96

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Solution

The fourth proportional to 193,876.27, 267,544.55 and 107,834.96 is: 148,809.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,876.27 : 267,544.55 = 107,834.96 : x
  2. Step 2: Convert to fraction form
    193,876.27/267,544.55 = 107,834.96/x
  3. Step 3: Cross multiply
    193,876.27x = 267,544.55 × 107,834.96
  4. Step 4: Simplify right side
    193,876.27x = 28,850,656,785.92
  5. Step 5: Solve for x
    x = 28,850,656,785.92/193,876.27
  6. Step 6: Final answer
    x = 148,809.64

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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.