Home / 104,149.12-156,230.96-41,819.64

Finding the Fourth Proportional to 104,149.12, 156,230.96 and 41,819.64

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Solution

The fourth proportional to 104,149.12, 156,230.96 and 41,819.64 is: 62,732.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,149.12 : 156,230.96 = 41,819.64 : x
  2. Step 2: Convert to fraction form
    104,149.12/156,230.96 = 41,819.64/x
  3. Step 3: Cross multiply
    104,149.12x = 156,230.96 × 41,819.64
  4. Step 4: Simplify right side
    104,149.12x = 6,533,522,504.05
  5. Step 5: Solve for x
    x = 6,533,522,504.05/104,149.12
  6. Step 6: Final answer
    x = 62,732.38

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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.