Home / 214,246.20-321,239.70-95,895.48

Finding the Fourth Proportional to 214,246.20, 321,239.70 and 95,895.48

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Solution

The fourth proportional to 214,246.20, 321,239.70 and 95,895.48 is: 143,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,246.20 : 321,239.70 = 95,895.48 : x
  2. Step 2: Convert to fraction form
    214,246.20/321,239.70 = 95,895.48/x
  3. Step 3: Cross multiply
    214,246.20x = 321,239.70 × 95,895.48
  4. Step 4: Simplify right side
    214,246.20x = 30,805,435,226.56
  5. Step 5: Solve for x
    x = 30,805,435,226.56/214,246.20
  6. Step 6: Final answer
    x = 143,785.21

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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.