Home / 244,934.20-366,947.70-139,439.80

Finding the Fourth Proportional to 244,934.20, 366,947.70 and 139,439.80

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Solution

The fourth proportional to 244,934.20, 366,947.70 and 139,439.80 is: 208,901.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,934.20 : 366,947.70 = 139,439.80 : x
  2. Step 2: Convert to fraction form
    244,934.20/366,947.70 = 139,439.80/x
  3. Step 3: Cross multiply
    244,934.20x = 366,947.70 × 139,439.80
  4. Step 4: Simplify right side
    244,934.20x = 51,167,113,898.46
  5. Step 5: Solve for x
    x = 51,167,113,898.46/244,934.20
  6. Step 6: Final answer
    x = 208,901.47

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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.