Home / 95,752.20-143,693.10-43,134.60

Finding the Fourth Proportional to 95,752.20, 143,693.10 and 43,134.60

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Solution

The fourth proportional to 95,752.20, 143,693.10 and 43,134.60 is: 64,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,752.20 : 143,693.10 = 43,134.60 : x
  2. Step 2: Convert to fraction form
    95,752.20/143,693.10 = 43,134.60/x
  3. Step 3: Cross multiply
    95,752.20x = 143,693.10 × 43,134.60
  4. Step 4: Simplify right side
    95,752.20x = 6,198,144,391.26
  5. Step 5: Solve for x
    x = 6,198,144,391.26/95,752.20
  6. Step 6: Final answer
    x = 64,731.09

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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.