Home / 133,268.28-199,834.50-44,489.88

Finding the Fourth Proportional to 133,268.28, 199,834.50 and 44,489.88

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Solution

The fourth proportional to 133,268.28, 199,834.50 and 44,489.88 is: 66,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,268.28 : 199,834.50 = 44,489.88 : x
  2. Step 2: Convert to fraction form
    133,268.28/199,834.50 = 44,489.88/x
  3. Step 3: Cross multiply
    133,268.28x = 199,834.50 × 44,489.88
  4. Step 4: Simplify right side
    133,268.28x = 8,890,612,924.86
  5. Step 5: Solve for x
    x = 8,890,612,924.86/133,268.28
  6. Step 6: Final answer
    x = 66,712.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.