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Finding the Fourth Proportional to 79,833.90, 110,168.44 and 44,023.91

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Solution

The fourth proportional to 79,833.90, 110,168.44 and 44,023.91 is: 60,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,833.90 : 110,168.44 = 44,023.91 : x
  2. Step 2: Convert to fraction form
    79,833.90/110,168.44 = 44,023.91/x
  3. Step 3: Cross multiply
    79,833.90x = 110,168.44 × 44,023.91
  4. Step 4: Simplify right side
    79,833.90x = 4,850,044,826.50
  5. Step 5: Solve for x
    x = 4,850,044,826.50/79,833.90
  6. Step 6: Final answer
    x = 60,751.69

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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.