Home / 244,949.20-366,970.20-139,454.80

Finding the Fourth Proportional to 244,949.20, 366,970.20 and 139,454.80

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Solution

The fourth proportional to 244,949.20, 366,970.20 and 139,454.80 is: 208,923.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,949.20 : 366,970.20 = 139,454.80 : x
  2. Step 2: Convert to fraction form
    244,949.20/366,970.20 = 139,454.80/x
  3. Step 3: Cross multiply
    244,949.20x = 366,970.20 × 139,454.80
  4. Step 4: Simplify right side
    244,949.20x = 51,175,755,846.96
  5. Step 5: Solve for x
    x = 51,175,755,846.96/244,949.20
  6. Step 6: Final answer
    x = 208,923.96

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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.