Home / 193,735.20-267,320.88-108,855.84

Finding the Fourth Proportional to 193,735.20, 267,320.88 and 108,855.84

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Solution

The fourth proportional to 193,735.20, 267,320.88 and 108,855.84 is: 150,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,735.20 : 267,320.88 = 108,855.84 : x
  2. Step 2: Convert to fraction form
    193,735.20/267,320.88 = 108,855.84/x
  3. Step 3: Cross multiply
    193,735.20x = 267,320.88 × 108,855.84
  4. Step 4: Simplify right side
    193,735.20x = 29,099,438,941.94
  5. Step 5: Solve for x
    x = 29,099,438,941.94/193,735.20
  6. Step 6: Final answer
    x = 150,202.13

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1.5x scale

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.