Home / 80,564.91-111,179.52-44,758.26

Finding the Fourth Proportional to 80,564.91, 111,179.52 and 44,758.26

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Solution

The fourth proportional to 80,564.91, 111,179.52 and 44,758.26 is: 61,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,564.91 : 111,179.52 = 44,758.26 : x
  2. Step 2: Convert to fraction form
    80,564.91/111,179.52 = 44,758.26/x
  3. Step 3: Cross multiply
    80,564.91x = 111,179.52 × 44,758.26
  4. Step 4: Simplify right side
    80,564.91x = 4,976,201,862.84
  5. Step 5: Solve for x
    x = 4,976,201,862.84/80,564.91
  6. Step 6: Final answer
    x = 61,766.37

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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.