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Finding the Fourth Proportional to 43,959.66, 65,939.49 and 29,197.41

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Solution

The fourth proportional to 43,959.66, 65,939.49 and 29,197.41 is: 43,796.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,959.66 : 65,939.49 = 29,197.41 : x
  2. Step 2: Convert to fraction form
    43,959.66/65,939.49 = 29,197.41/x
  3. Step 3: Cross multiply
    43,959.66x = 65,939.49 × 29,197.41
  4. Step 4: Simplify right side
    43,959.66x = 1,925,262,324.72
  5. Step 5: Solve for x
    x = 1,925,262,324.72/43,959.66
  6. Step 6: Final answer
    x = 43,796.12

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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.