Home / 80,635.19-111,250.55-44,818.29

Finding the Fourth Proportional to 80,635.19, 111,250.55 and 44,818.29

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Solution

The fourth proportional to 80,635.19, 111,250.55 and 44,818.29 is: 61,834.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,635.19 : 111,250.55 = 44,818.29 : x
  2. Step 2: Convert to fraction form
    80,635.19/111,250.55 = 44,818.29/x
  3. Step 3: Cross multiply
    80,635.19x = 111,250.55 × 44,818.29
  4. Step 4: Simplify right side
    80,635.19x = 4,986,059,524.61
  5. Step 5: Solve for x
    x = 4,986,059,524.61/80,635.19
  6. Step 6: Final answer
    x = 61,834.79

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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.