Home / 104,144.13-156,149.98-88,354.60

Finding the Fourth Proportional to 104,144.13, 156,149.98 and 88,354.60

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Solution

The fourth proportional to 104,144.13, 156,149.98 and 88,354.60 is: 132,475.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,144.13 : 156,149.98 = 88,354.60 : x
  2. Step 2: Convert to fraction form
    104,144.13/156,149.98 = 88,354.60/x
  3. Step 3: Cross multiply
    104,144.13x = 156,149.98 × 88,354.60
  4. Step 4: Simplify right side
    104,144.13x = 13,796,568,411.65
  5. Step 5: Solve for x
    x = 13,796,568,411.65/104,144.13
  6. Step 6: Final answer
    x = 132,475.72

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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.