Home / 133,932.22-200,891.82-49,708.78

Finding the Fourth Proportional to 133,932.22, 200,891.82 and 49,708.78

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Solution

The fourth proportional to 133,932.22, 200,891.82 and 49,708.78 is: 74,560.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,932.22 : 200,891.82 = 49,708.78 : x
  2. Step 2: Convert to fraction form
    133,932.22/200,891.82 = 49,708.78/x
  3. Step 3: Cross multiply
    133,932.22x = 200,891.82 × 49,708.78
  4. Step 4: Simplify right side
    133,932.22x = 9,986,087,284.18
  5. Step 5: Solve for x
    x = 9,986,087,284.18/133,932.22
  6. Step 6: Final answer
    x = 74,560.75

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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.