Home / 193,489.00-267,005.81-107,453.43

Finding the Fourth Proportional to 193,489.00, 267,005.81 and 107,453.43

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Solution

The fourth proportional to 193,489.00, 267,005.81 and 107,453.43 is: 148,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,489.00 : 267,005.81 = 107,453.43 : x
  2. Step 2: Convert to fraction form
    193,489.00/267,005.81 = 107,453.43/x
  3. Step 3: Cross multiply
    193,489.00x = 267,005.81 × 107,453.43
  4. Step 4: Simplify right side
    193,489.00x = 28,690,690,383.06
  5. Step 5: Solve for x
    x = 28,690,690,383.06/193,489.00
  6. Step 6: Final answer
    x = 148,280.73

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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.