Home / 193,765.38-267,421.28-108,882.45

Finding the Fourth Proportional to 193,765.38, 267,421.28 and 108,882.45

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Solution

The fourth proportional to 193,765.38, 267,421.28 and 108,882.45 is: 150,271.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,765.38 : 267,421.28 = 108,882.45 : x
  2. Step 2: Convert to fraction form
    193,765.38/267,421.28 = 108,882.45/x
  3. Step 3: Cross multiply
    193,765.38x = 267,421.28 × 108,882.45
  4. Step 4: Simplify right side
    193,765.38x = 29,117,484,148.54
  5. Step 5: Solve for x
    x = 29,117,484,148.54/193,765.38
  6. Step 6: Final answer
    x = 150,271.86

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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.