Home / 75,747.80-113,456.46-62,450.84

Finding the Fourth Proportional to 75,747.80, 113,456.46 and 62,450.84

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Solution

The fourth proportional to 75,747.80, 113,456.46 and 62,450.84 is: 93,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,747.80 : 113,456.46 = 62,450.84 : x
  2. Step 2: Convert to fraction form
    75,747.80/113,456.46 = 62,450.84/x
  3. Step 3: Cross multiply
    75,747.80x = 113,456.46 × 62,450.84
  4. Step 4: Simplify right side
    75,747.80x = 7,085,451,230.43
  5. Step 5: Solve for x
    x = 7,085,451,230.43/75,747.80
  6. Step 6: Final answer
    x = 93,540.03

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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.