Home / 275,441.04-413,180.28-88,441.20

Finding the Fourth Proportional to 275,441.04, 413,180.28 and 88,441.20

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Solution

The fourth proportional to 275,441.04, 413,180.28 and 88,441.20 is: 132,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,441.04 : 413,180.28 = 88,441.20 : x
  2. Step 2: Convert to fraction form
    275,441.04/413,180.28 = 88,441.20/x
  3. Step 3: Cross multiply
    275,441.04x = 413,180.28 × 88,441.20
  4. Step 4: Simplify right side
    275,441.04x = 36,542,159,779.54
  5. Step 5: Solve for x
    x = 36,542,159,779.54/275,441.04
  6. Step 6: Final answer
    x = 132,667.81

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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.