Home / 275,180.22-412,792.20-117,410.04

Finding the Fourth Proportional to 275,180.22, 412,792.20 and 117,410.04

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Solution

The fourth proportional to 275,180.22, 412,792.20 and 117,410.04 is: 176,124.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,180.22 : 412,792.20 = 117,410.04 : x
  2. Step 2: Convert to fraction form
    275,180.22/412,792.20 = 117,410.04/x
  3. Step 3: Cross multiply
    275,180.22x = 412,792.20 × 117,410.04
  4. Step 4: Simplify right side
    275,180.22x = 48,465,948,713.69
  5. Step 5: Solve for x
    x = 48,465,948,713.69/275,180.22
  6. Step 6: Final answer
    x = 176,124.39

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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.