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Finding the Fourth Proportional to 44,770.98, 67,179.99 and 19,828.26

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Solution

The fourth proportional to 44,770.98, 67,179.99 and 19,828.26 is: 29,752.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,770.98 : 67,179.99 = 19,828.26 : x
  2. Step 2: Convert to fraction form
    44,770.98/67,179.99 = 19,828.26/x
  3. Step 3: Cross multiply
    44,770.98x = 67,179.99 × 19,828.26
  4. Step 4: Simplify right side
    44,770.98x = 1,332,062,308.52
  5. Step 5: Solve for x
    x = 1,332,062,308.52/44,770.98
  6. Step 6: Final answer
    x = 29,752.81

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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.