Home / 80,535.60-111,141.72-44,726.04

Finding the Fourth Proportional to 80,535.60, 111,141.72 and 44,726.04

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Solution

The fourth proportional to 80,535.60, 111,141.72 and 44,726.04 is: 61,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,535.60 : 111,141.72 = 44,726.04 : x
  2. Step 2: Convert to fraction form
    80,535.60/111,141.72 = 44,726.04/x
  3. Step 3: Cross multiply
    80,535.60x = 111,141.72 × 44,726.04
  4. Step 4: Simplify right side
    80,535.60x = 4,970,929,014.39
  5. Step 5: Solve for x
    x = 4,970,929,014.39/80,535.60
  6. Step 6: Final answer
    x = 61,723.37

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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.