Home / 80,552.70-111,151.00-44,743.02

Finding the Fourth Proportional to 80,552.70, 111,151.00 and 44,743.02

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Solution

The fourth proportional to 80,552.70, 111,151.00 and 44,743.02 is: 61,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,552.70 : 111,151.00 = 44,743.02 : x
  2. Step 2: Convert to fraction form
    80,552.70/111,151.00 = 44,743.02/x
  3. Step 3: Cross multiply
    80,552.70x = 111,151.00 × 44,743.02
  4. Step 4: Simplify right side
    80,552.70x = 4,973,230,748.41
  5. Step 5: Solve for x
    x = 4,973,230,748.41/80,552.70
  6. Step 6: Final answer
    x = 61,738.85

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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.