Home / 247,910.18-371,835.28-68,010.26

Finding the Fourth Proportional to 247,910.18, 371,835.28 and 68,010.26

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Solution

The fourth proportional to 247,910.18, 371,835.28 and 68,010.26 is: 102,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,910.18 : 371,835.28 = 68,010.26 : x
  2. Step 2: Convert to fraction form
    247,910.18/371,835.28 = 68,010.26/x
  3. Step 3: Cross multiply
    247,910.18x = 371,835.28 × 68,010.26
  4. Step 4: Simplify right side
    247,910.18x = 25,288,614,069.97
  5. Step 5: Solve for x
    x = 25,288,614,069.97/247,910.18
  6. Step 6: Final answer
    x = 102,007.16

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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.