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Finding the Fourth Proportional to 44,114.44, 66,132.78 and 16,393

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Solution

The fourth proportional to 44,114.44, 66,132.78 and 16,393 is: 24,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.44 : 66,132.78 = 16,393 : x
  2. Step 2: Convert to fraction form
    44,114.44/66,132.78 = 16,393/x
  3. Step 3: Cross multiply
    44,114.44x = 66,132.78 × 16,393
  4. Step 4: Simplify right side
    44,114.44x = 1,084,114,662.54
  5. Step 5: Solve for x
    x = 1,084,114,662.54/44,114.44
  6. Step 6: Final answer
    x = 24,575.05

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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.