Home / 80,766.80-111,456.26-44,956.04

Finding the Fourth Proportional to 80,766.80, 111,456.26 and 44,956.04

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Solution

The fourth proportional to 80,766.80, 111,456.26 and 44,956.04 is: 62,038.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,766.80 : 111,456.26 = 44,956.04 : x
  2. Step 2: Convert to fraction form
    80,766.80/111,456.26 = 44,956.04/x
  3. Step 3: Cross multiply
    80,766.80x = 111,456.26 × 44,956.04
  4. Step 4: Simplify right side
    80,766.80x = 5,010,632,361.45
  5. Step 5: Solve for x
    x = 5,010,632,361.45/80,766.80
  6. Step 6: Final answer
    x = 62,038.27

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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.