Home / 67,418.52-101,135.58-22,443.96

Finding the Fourth Proportional to 67,418.52, 101,135.58 and 22,443.96

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Solution

The fourth proportional to 67,418.52, 101,135.58 and 22,443.96 is: 33,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,418.52 : 101,135.58 = 22,443.96 : x
  2. Step 2: Convert to fraction form
    67,418.52/101,135.58 = 22,443.96/x
  3. Step 3: Cross multiply
    67,418.52x = 101,135.58 × 22,443.96
  4. Step 4: Simplify right side
    67,418.52x = 2,269,882,912.10
  5. Step 5: Solve for x
    x = 2,269,882,912.10/67,418.52
  6. Step 6: Final answer
    x = 33,668.54

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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.