Home / 80,524.20-111,119.68-44,716.48

Finding the Fourth Proportional to 80,524.20, 111,119.68 and 44,716.48

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Solution

The fourth proportional to 80,524.20, 111,119.68 and 44,716.48 is: 61,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,524.20 : 111,119.68 = 44,716.48 : x
  2. Step 2: Convert to fraction form
    80,524.20/111,119.68 = 44,716.48/x
  3. Step 3: Cross multiply
    80,524.20x = 111,119.68 × 44,716.48
  4. Step 4: Simplify right side
    80,524.20x = 4,968,880,948.33
  5. Step 5: Solve for x
    x = 4,968,880,948.33/80,524.20
  6. Step 6: Final answer
    x = 61,706.68

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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.