Home / 95,478.33-143,304.98-95,121.12

Finding the Fourth Proportional to 95,478.33, 143,304.98 and 95,121.12

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Solution

The fourth proportional to 95,478.33, 143,304.98 and 95,121.12 is: 142,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,478.33 : 143,304.98 = 95,121.12 : x
  2. Step 2: Convert to fraction form
    95,478.33/143,304.98 = 95,121.12/x
  3. Step 3: Cross multiply
    95,478.33x = 143,304.98 × 95,121.12
  4. Step 4: Simplify right side
    95,478.33x = 13,631,329,723.57
  5. Step 5: Solve for x
    x = 13,631,329,723.57/95,478.33
  6. Step 6: Final answer
    x = 142,768.83

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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.