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Finding the Fourth Proportional to 44,295.48, 66,480.84 and 22,102.20

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Solution

The fourth proportional to 44,295.48, 66,480.84 and 22,102.20 is: 33,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,295.48 : 66,480.84 = 22,102.20 : x
  2. Step 2: Convert to fraction form
    44,295.48/66,480.84 = 22,102.20/x
  3. Step 3: Cross multiply
    44,295.48x = 66,480.84 × 22,102.20
  4. Step 4: Simplify right side
    44,295.48x = 1,469,372,821.85
  5. Step 5: Solve for x
    x = 1,469,372,821.85/44,295.48
  6. Step 6: Final answer
    x = 33,172.07

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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.