Home / 80,601.76-111,233.13-44,793.28

Finding the Fourth Proportional to 80,601.76, 111,233.13 and 44,793.28

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Solution

The fourth proportional to 80,601.76, 111,233.13 and 44,793.28 is: 61,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,601.76 : 111,233.13 = 44,793.28 : x
  2. Step 2: Convert to fraction form
    80,601.76/111,233.13 = 44,793.28/x
  3. Step 3: Cross multiply
    80,601.76x = 111,233.13 × 44,793.28
  4. Step 4: Simplify right side
    80,601.76x = 4,982,496,737.37
  5. Step 5: Solve for x
    x = 4,982,496,737.37/80,601.76
  6. Step 6: Final answer
    x = 61,816.23

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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.