Home / 193,820.18-267,452.89-108,935.42

Finding the Fourth Proportional to 193,820.18, 267,452.89 and 108,935.42

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Solution

The fourth proportional to 193,820.18, 267,452.89 and 108,935.42 is: 150,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,820.18 : 267,452.89 = 108,935.42 : x
  2. Step 2: Convert to fraction form
    193,820.18/267,452.89 = 108,935.42/x
  3. Step 3: Cross multiply
    193,820.18x = 267,452.89 × 108,935.42
  4. Step 4: Simplify right side
    193,820.18x = 29,135,091,292.76
  5. Step 5: Solve for x
    x = 29,135,091,292.76/193,820.18
  6. Step 6: Final answer
    x = 150,320.22

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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.