Home / 80,454.30-111,026.57-44,644.23

Finding the Fourth Proportional to 80,454.30, 111,026.57 and 44,644.23

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Solution

The fourth proportional to 80,454.30, 111,026.57 and 44,644.23 is: 61,608.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,454.30 : 111,026.57 = 44,644.23 : x
  2. Step 2: Convert to fraction form
    80,454.30/111,026.57 = 44,644.23/x
  3. Step 3: Cross multiply
    80,454.30x = 111,026.57 × 44,644.23
  4. Step 4: Simplify right side
    80,454.30x = 4,956,695,503.97
  5. Step 5: Solve for x
    x = 4,956,695,503.97/80,454.30
  6. Step 6: Final answer
    x = 61,608.83

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1.5x scale

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.