Home / 104,107.17-156,189.92-41,821.41

Finding the Fourth Proportional to 104,107.17, 156,189.92 and 41,821.41

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Solution

The fourth proportional to 104,107.17, 156,189.92 and 41,821.41 is: 62,743.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,107.17 : 156,189.92 = 41,821.41 : x
  2. Step 2: Convert to fraction form
    104,107.17/156,189.92 = 41,821.41/x
  3. Step 3: Cross multiply
    104,107.17x = 156,189.92 × 41,821.41
  4. Step 4: Simplify right side
    104,107.17x = 6,532,082,473.08
  5. Step 5: Solve for x
    x = 6,532,082,473.08/104,107.17
  6. Step 6: Final answer
    x = 62,743.83

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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.