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Finding the Fourth Proportional to 80,007.86, 110,411.77 and 44,197.12

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Solution

The fourth proportional to 80,007.86, 110,411.77 and 44,197.12 is: 60,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,007.86 : 110,411.77 = 44,197.12 : x
  2. Step 2: Convert to fraction form
    80,007.86/110,411.77 = 44,197.12/x
  3. Step 3: Cross multiply
    80,007.86x = 110,411.77 × 44,197.12
  4. Step 4: Simplify right side
    80,007.86x = 4,879,882,248.10
  5. Step 5: Solve for x
    x = 4,879,882,248.10/80,007.86
  6. Step 6: Final answer
    x = 60,992.54

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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.