Home / 80,770.68-111,467.19-44,962.95

Finding the Fourth Proportional to 80,770.68, 111,467.19 and 44,962.95

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Solution

The fourth proportional to 80,770.68, 111,467.19 and 44,962.95 is: 62,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770.68 : 111,467.19 = 44,962.95 : x
  2. Step 2: Convert to fraction form
    80,770.68/111,467.19 = 44,962.95/x
  3. Step 3: Cross multiply
    80,770.68x = 111,467.19 × 44,962.95
  4. Step 4: Simplify right side
    80,770.68x = 5,011,893,690.61
  5. Step 5: Solve for x
    x = 5,011,893,690.61/80,770.68
  6. Step 6: Final answer
    x = 62,050.90

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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.