Home / 194,847.20-268,862.16-108,795.68

Finding the Fourth Proportional to 194,847.20, 268,862.16 and 108,795.68

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Solution

The fourth proportional to 194,847.20, 268,862.16 and 108,795.68 is: 150,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,847.20 : 268,862.16 = 108,795.68 : x
  2. Step 2: Convert to fraction form
    194,847.20/268,862.16 = 108,795.68/x
  3. Step 3: Cross multiply
    194,847.20x = 268,862.16 × 108,795.68
  4. Step 4: Simplify right side
    194,847.20x = 29,251,041,523.47
  5. Step 5: Solve for x
    x = 29,251,041,523.47/194,847.20
  6. Step 6: Final answer
    x = 150,122.98

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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.