Home / 214,120.22-321,196.26-64,348.52

Finding the Fourth Proportional to 214,120.22, 321,196.26 and 64,348.52

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Solution

The fourth proportional to 214,120.22, 321,196.26 and 64,348.52 is: 96,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,120.22 : 321,196.26 = 64,348.52 : x
  2. Step 2: Convert to fraction form
    214,120.22/321,196.26 = 64,348.52/x
  3. Step 3: Cross multiply
    214,120.22x = 321,196.26 × 64,348.52
  4. Step 4: Simplify right side
    214,120.22x = 20,668,503,960.54
  5. Step 5: Solve for x
    x = 20,668,503,960.54/214,120.22
  6. Step 6: Final answer
    x = 96,527.57

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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.