Home / 220,716.44-331,077.68-62,944.90

Finding the Fourth Proportional to 220,716.44, 331,077.68 and 62,944.90

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Solution

The fourth proportional to 220,716.44, 331,077.68 and 62,944.90 is: 94,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,716.44 : 331,077.68 = 62,944.90 : x
  2. Step 2: Convert to fraction form
    220,716.44/331,077.68 = 62,944.90/x
  3. Step 3: Cross multiply
    220,716.44x = 331,077.68 × 62,944.90
  4. Step 4: Simplify right side
    220,716.44x = 20,839,651,459.83
  5. Step 5: Solve for x
    x = 20,839,651,459.83/220,716.44
  6. Step 6: Final answer
    x = 94,418.21

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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.