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Finding the Fourth Proportional to 80,001.10, 110,400.82 and 44,193.61

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Solution

The fourth proportional to 80,001.10, 110,400.82 and 44,193.61 is: 60,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,001.10 : 110,400.82 = 44,193.61 : x
  2. Step 2: Convert to fraction form
    80,001.10/110,400.82 = 44,193.61/x
  3. Step 3: Cross multiply
    80,001.10x = 110,400.82 × 44,193.61
  4. Step 4: Simplify right side
    80,001.10x = 4,879,010,782.76
  5. Step 5: Solve for x
    x = 4,879,010,782.76/80,001.10
  6. Step 6: Final answer
    x = 60,986.80

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1.5x scale

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.