Home / 193,836.45-267,455.08-113,248.41

Finding the Fourth Proportional to 193,836.45, 267,455.08 and 113,248.41

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Solution

The fourth proportional to 193,836.45, 267,455.08 and 113,248.41 is: 156,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,836.45 : 267,455.08 = 113,248.41 : x
  2. Step 2: Convert to fraction form
    193,836.45/267,455.08 = 113,248.41/x
  3. Step 3: Cross multiply
    193,836.45x = 267,455.08 × 113,248.41
  4. Step 4: Simplify right side
    193,836.45x = 30,288,860,652.91
  5. Step 5: Solve for x
    x = 30,288,860,652.91/193,836.45
  6. Step 6: Final answer
    x = 156,259.89

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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.