Home / 80,604.08-111,233.74-44,793.16

Finding the Fourth Proportional to 80,604.08, 111,233.74 and 44,793.16

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Solution

The fourth proportional to 80,604.08, 111,233.74 and 44,793.16 is: 61,814.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,604.08 : 111,233.74 = 44,793.16 : x
  2. Step 2: Convert to fraction form
    80,604.08/111,233.74 = 44,793.16/x
  3. Step 3: Cross multiply
    80,604.08x = 111,233.74 × 44,793.16
  4. Step 4: Simplify right side
    80,604.08x = 4,982,510,713.22
  5. Step 5: Solve for x
    x = 4,982,510,713.22/80,604.08
  6. Step 6: Final answer
    x = 61,814.62

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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.