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Finding the Fourth Proportional to 79,883.20, 110,238.83 and 44,073.30

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Solution

The fourth proportional to 79,883.20, 110,238.83 and 44,073.30 is: 60,821.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,883.20 : 110,238.83 = 44,073.30 : x
  2. Step 2: Convert to fraction form
    79,883.20/110,238.83 = 44,073.30/x
  3. Step 3: Cross multiply
    79,883.20x = 110,238.83 × 44,073.30
  4. Step 4: Simplify right side
    79,883.20x = 4,858,589,026.24
  5. Step 5: Solve for x
    x = 4,858,589,026.24/79,883.20
  6. Step 6: Final answer
    x = 60,821.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.