Home / 133,793.32-200,549.49-45,016.00

Finding the Fourth Proportional to 133,793.32, 200,549.49 and 45,016.00

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Solution

The fourth proportional to 133,793.32, 200,549.49 and 45,016.00 is: 67,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,793.32 : 200,549.49 = 45,016.00 : x
  2. Step 2: Convert to fraction form
    133,793.32/200,549.49 = 45,016.00/x
  3. Step 3: Cross multiply
    133,793.32x = 200,549.49 × 45,016.00
  4. Step 4: Simplify right side
    133,793.32x = 9,027,936,148.80
  5. Step 5: Solve for x
    x = 9,027,936,148.80/133,793.32
  6. Step 6: Final answer
    x = 67,476.73

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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.