Home / 95,731.10-143,673.19-43,144.68

Finding the Fourth Proportional to 95,731.10, 143,673.19 and 43,144.68

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Solution

The fourth proportional to 95,731.10, 143,673.19 and 43,144.68 is: 64,751.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,731.10 : 143,673.19 = 43,144.68 : x
  2. Step 2: Convert to fraction form
    95,731.10/143,673.19 = 43,144.68/x
  3. Step 3: Cross multiply
    95,731.10x = 143,673.19 × 43,144.68
  4. Step 4: Simplify right side
    95,731.10x = 6,198,734,480.73
  5. Step 5: Solve for x
    x = 6,198,734,480.73/95,731.10
  6. Step 6: Final answer
    x = 64,751.52

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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.