Home / 80,546.58-111,151.19-44,738.88

Finding the Fourth Proportional to 80,546.58, 111,151.19 and 44,738.88

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Solution

The fourth proportional to 80,546.58, 111,151.19 and 44,738.88 is: 61,737.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,546.58 : 111,151.19 = 44,738.88 : x
  2. Step 2: Convert to fraction form
    80,546.58/111,151.19 = 44,738.88/x
  3. Step 3: Cross multiply
    80,546.58x = 111,151.19 × 44,738.88
  4. Step 4: Simplify right side
    80,546.58x = 4,972,779,751.27
  5. Step 5: Solve for x
    x = 4,972,779,751.27/80,546.58
  6. Step 6: Final answer
    x = 61,737.94

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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.