Home / 214,136.41-321,104.90-95,808.73

Finding the Fourth Proportional to 214,136.41, 321,104.90 and 95,808.73

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Solution

The fourth proportional to 214,136.41, 321,104.90 and 95,808.73 is: 143,668.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,136.41 : 321,104.90 = 95,808.73 : x
  2. Step 2: Convert to fraction form
    214,136.41/321,104.90 = 95,808.73/x
  3. Step 3: Cross multiply
    214,136.41x = 321,104.90 × 95,808.73
  4. Step 4: Simplify right side
    214,136.41x = 30,764,652,186.73
  5. Step 5: Solve for x
    x = 30,764,652,186.73/214,136.41
  6. Step 6: Final answer
    x = 143,668.48

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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.