Home / 80,286.30-110,793.62-44,475.53

Finding the Fourth Proportional to 80,286.30, 110,793.62 and 44,475.53

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Solution

The fourth proportional to 80,286.30, 110,793.62 and 44,475.53 is: 61,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,286.30 : 110,793.62 = 44,475.53 : x
  2. Step 2: Convert to fraction form
    80,286.30/110,793.62 = 44,475.53/x
  3. Step 3: Cross multiply
    80,286.30x = 110,793.62 × 44,475.53
  4. Step 4: Simplify right side
    80,286.30x = 4,927,604,692.64
  5. Step 5: Solve for x
    x = 4,927,604,692.64/80,286.30
  6. Step 6: Final answer
    x = 61,375.41

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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.