Home / 193,902.24-267,555.78-109,002.90

Finding the Fourth Proportional to 193,902.24, 267,555.78 and 109,002.90

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Solution

The fourth proportional to 193,902.24, 267,555.78 and 109,002.90 is: 150,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,902.24 : 267,555.78 = 109,002.90 : x
  2. Step 2: Convert to fraction form
    193,902.24/267,555.78 = 109,002.90/x
  3. Step 3: Cross multiply
    193,902.24x = 267,555.78 × 109,002.90
  4. Step 4: Simplify right side
    193,902.24x = 29,164,355,931.76
  5. Step 5: Solve for x
    x = 29,164,355,931.76/193,902.24
  6. Step 6: Final answer
    x = 150,407.52

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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.