Home / 95,081.04-142,202.39-84,619.89

Finding the Fourth Proportional to 95,081.04, 142,202.39 and 84,619.89

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Solution

The fourth proportional to 95,081.04, 142,202.39 and 84,619.89 is: 126,556.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,081.04 : 142,202.39 = 84,619.89 : x
  2. Step 2: Convert to fraction form
    95,081.04/142,202.39 = 84,619.89/x
  3. Step 3: Cross multiply
    95,081.04x = 142,202.39 × 84,619.89
  4. Step 4: Simplify right side
    95,081.04x = 12,033,150,176.44
  5. Step 5: Solve for x
    x = 12,033,150,176.44/95,081.04
  6. Step 6: Final answer
    x = 126,556.78

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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.