Home / 80,815.48-111,523.62-44,517.94

Finding the Fourth Proportional to 80,815.48, 111,523.62 and 44,517.94

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Solution

The fourth proportional to 80,815.48, 111,523.62 and 44,517.94 is: 61,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,815.48 : 111,523.62 = 44,517.94 : x
  2. Step 2: Convert to fraction form
    80,815.48/111,523.62 = 44,517.94/x
  3. Step 3: Cross multiply
    80,815.48x = 111,523.62 × 44,517.94
  4. Step 4: Simplify right side
    80,815.48x = 4,964,801,823.74
  5. Step 5: Solve for x
    x = 4,964,801,823.74/80,815.48
  6. Step 6: Final answer
    x = 61,433.80

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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.