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Finding the Fourth Proportional to 44,969.94, 67,398.20 and 22,788.90

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Solution

The fourth proportional to 44,969.94, 67,398.20 and 22,788.90 is: 34,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,969.94 : 67,398.20 = 22,788.90 : x
  2. Step 2: Convert to fraction form
    44,969.94/67,398.20 = 22,788.90/x
  3. Step 3: Cross multiply
    44,969.94x = 67,398.20 × 22,788.90
  4. Step 4: Simplify right side
    44,969.94x = 1,535,930,839.98
  5. Step 5: Solve for x
    x = 1,535,930,839.98/44,969.94
  6. Step 6: Final answer
    x = 34,154.61

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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.