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Finding the Fourth Proportional to 80,007.16, 110,400.42 and 44,195.02

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Solution

The fourth proportional to 80,007.16, 110,400.42 and 44,195.02 is: 60,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,007.16 : 110,400.42 = 44,195.02 : x
  2. Step 2: Convert to fraction form
    80,007.16/110,400.42 = 44,195.02/x
  3. Step 3: Cross multiply
    80,007.16x = 110,400.42 × 44,195.02
  4. Step 4: Simplify right side
    80,007.16x = 4,879,148,769.91
  5. Step 5: Solve for x
    x = 4,879,148,769.91/80,007.16
  6. Step 6: Final answer
    x = 60,983.90

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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.