Home / 180,751.19-271,183.46-108,782.62

Finding the Fourth Proportional to 180,751.19, 271,183.46 and 108,782.62

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Solution

The fourth proportional to 180,751.19, 271,183.46 and 108,782.62 is: 163,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,751.19 : 271,183.46 = 108,782.62 : x
  2. Step 2: Convert to fraction form
    180,751.19/271,183.46 = 108,782.62/x
  3. Step 3: Cross multiply
    180,751.19x = 271,183.46 × 108,782.62
  4. Step 4: Simplify right side
    180,751.19x = 29,500,046,057.59
  5. Step 5: Solve for x
    x = 29,500,046,057.59/180,751.19
  6. Step 6: Final answer
    x = 163,208.04

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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.