Home / 193,541.04-267,086.97-108,658.71

Finding the Fourth Proportional to 193,541.04, 267,086.97 and 108,658.71

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Solution

The fourth proportional to 193,541.04, 267,086.97 and 108,658.71 is: 149,949.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,541.04 : 267,086.97 = 108,658.71 : x
  2. Step 2: Convert to fraction form
    193,541.04/267,086.97 = 108,658.71/x
  3. Step 3: Cross multiply
    193,541.04x = 267,086.97 × 108,658.71
  4. Step 4: Simplify right side
    193,541.04x = 29,021,325,618.01
  5. Step 5: Solve for x
    x = 29,021,325,618.01/193,541.04
  6. Step 6: Final answer
    x = 149,949.21

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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.