Home / 80,629.41-111,269.91-44,332.38

Finding the Fourth Proportional to 80,629.41, 111,269.91 and 44,332.38

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Solution

The fourth proportional to 80,629.41, 111,269.91 and 44,332.38 is: 61,179.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,629.41 : 111,269.91 = 44,332.38 : x
  2. Step 2: Convert to fraction form
    80,629.41/111,269.91 = 44,332.38/x
  3. Step 3: Cross multiply
    80,629.41x = 111,269.91 × 44,332.38
  4. Step 4: Simplify right side
    80,629.41x = 4,932,859,932.69
  5. Step 5: Solve for x
    x = 4,932,859,932.69/80,629.41
  6. Step 6: Final answer
    x = 61,179.41

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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.