Home / 224,241.70-336,355.26-91,082.56

Finding the Fourth Proportional to 224,241.70, 336,355.26 and 91,082.56

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Solution

The fourth proportional to 224,241.70, 336,355.26 and 91,082.56 is: 136,620.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,241.70 : 336,355.26 = 91,082.56 : x
  2. Step 2: Convert to fraction form
    224,241.70/336,355.26 = 91,082.56/x
  3. Step 3: Cross multiply
    224,241.70x = 336,355.26 × 91,082.56
  4. Step 4: Simplify right side
    224,241.70x = 30,636,098,150.27
  5. Step 5: Solve for x
    x = 30,636,098,150.27/224,241.70
  6. Step 6: Final answer
    x = 136,620.88

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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.