Home / 193,836.48-267,455.12-113,248.43

Finding the Fourth Proportional to 193,836.48, 267,455.12 and 113,248.43

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Solution

The fourth proportional to 193,836.48, 267,455.12 and 113,248.43 is: 156,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,836.48 : 267,455.12 = 113,248.43 : x
  2. Step 2: Convert to fraction form
    193,836.48/267,455.12 = 113,248.43/x
  3. Step 3: Cross multiply
    193,836.48x = 267,455.12 × 113,248.43
  4. Step 4: Simplify right side
    193,836.48x = 30,288,871,534.90
  5. Step 5: Solve for x
    x = 30,288,871,534.90/193,836.48
  6. Step 6: Final answer
    x = 156,259.92

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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.