Home / 95,481.41-143,086.33-70,323.62

Finding the Fourth Proportional to 95,481.41, 143,086.33 and 70,323.62

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Solution

The fourth proportional to 95,481.41, 143,086.33 and 70,323.62 is: 105,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,481.41 : 143,086.33 = 70,323.62 : x
  2. Step 2: Convert to fraction form
    95,481.41/143,086.33 = 70,323.62/x
  3. Step 3: Cross multiply
    95,481.41x = 143,086.33 × 70,323.62
  4. Step 4: Simplify right side
    95,481.41x = 10,062,348,698.11
  5. Step 5: Solve for x
    x = 10,062,348,698.11/95,481.41
  6. Step 6: Final answer
    x = 105,385.42

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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.