Home / 79,949.48-110,330.44-44,139.56

Finding the Fourth Proportional to 79,949.48, 110,330.44 and 44,139.56

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Solution

The fourth proportional to 79,949.48, 110,330.44 and 44,139.56 is: 60,912.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,949.48 : 110,330.44 = 44,139.56 : x
  2. Step 2: Convert to fraction form
    79,949.48/110,330.44 = 44,139.56/x
  3. Step 3: Cross multiply
    79,949.48x = 110,330.44 × 44,139.56
  4. Step 4: Simplify right side
    79,949.48x = 4,869,936,524.55
  5. Step 5: Solve for x
    x = 4,869,936,524.55/79,949.48
  6. Step 6: Final answer
    x = 60,912.68

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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.