Home / 80,557.54-111,169.35-44,750.88

Finding the Fourth Proportional to 80,557.54, 111,169.35 and 44,750.88

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Solution

The fourth proportional to 80,557.54, 111,169.35 and 44,750.88 is: 61,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,557.54 : 111,169.35 = 44,750.88 : x
  2. Step 2: Convert to fraction form
    80,557.54/111,169.35 = 44,750.88/x
  3. Step 3: Cross multiply
    80,557.54x = 111,169.35 × 44,750.88
  4. Step 4: Simplify right side
    80,557.54x = 4,974,926,241.53
  5. Step 5: Solve for x
    x = 4,974,926,241.53/80,557.54
  6. Step 6: Final answer
    x = 61,756.19

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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.