Home / 247,323.50-341,306.46-139,891.22

Finding the Fourth Proportional to 247,323.50, 341,306.46 and 139,891.22

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Solution

The fourth proportional to 247,323.50, 341,306.46 and 139,891.22 is: 193,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,323.50 : 341,306.46 = 139,891.22 : x
  2. Step 2: Convert to fraction form
    247,323.50/341,306.46 = 139,891.22/x
  3. Step 3: Cross multiply
    247,323.50x = 341,306.46 × 139,891.22
  4. Step 4: Simplify right side
    247,323.50x = 47,745,777,083.28
  5. Step 5: Solve for x
    x = 47,745,777,083.28/247,323.50
  6. Step 6: Final answer
    x = 193,049.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.