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Finding the Fourth Proportional to 29,701.97, 44,442.21 and 29,369.80

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Solution

The fourth proportional to 29,701.97, 44,442.21 and 29,369.80 is: 43,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,701.97 : 44,442.21 = 29,369.80 : x
  2. Step 2: Convert to fraction form
    29,701.97/44,442.21 = 29,369.80/x
  3. Step 3: Cross multiply
    29,701.97x = 44,442.21 × 29,369.80
  4. Step 4: Simplify right side
    29,701.97x = 1,305,258,708.15
  5. Step 5: Solve for x
    x = 1,305,258,708.15/29,701.97
  6. Step 6: Final answer
    x = 43,945.20

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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.