Home / 73,716.20-110,412.22-60,920.94

Finding the Fourth Proportional to 73,716.20, 110,412.22 and 60,920.94

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Solution

The fourth proportional to 73,716.20, 110,412.22 and 60,920.94 is: 91,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,716.20 : 110,412.22 = 60,920.94 : x
  2. Step 2: Convert to fraction form
    73,716.20/110,412.22 = 60,920.94/x
  3. Step 3: Cross multiply
    73,716.20x = 110,412.22 × 60,920.94
  4. Step 4: Simplify right side
    73,716.20x = 6,726,416,229.89
  5. Step 5: Solve for x
    x = 6,726,416,229.89/73,716.20
  6. Step 6: Final answer
    x = 91,247.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.