Home / 80,764.25-111,454.66-44,953.49

Finding the Fourth Proportional to 80,764.25, 111,454.66 and 44,953.49

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Solution

The fourth proportional to 80,764.25, 111,454.66 and 44,953.49 is: 62,035.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,764.25 : 111,454.66 = 44,953.49 : x
  2. Step 2: Convert to fraction form
    80,764.25/111,454.66 = 44,953.49/x
  3. Step 3: Cross multiply
    80,764.25x = 111,454.66 × 44,953.49
  4. Step 4: Simplify right side
    80,764.25x = 5,010,275,651.66
  5. Step 5: Solve for x
    x = 5,010,275,651.66/80,764.25
  6. Step 6: Final answer
    x = 62,035.81

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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.