Home / 214,231.22-321,347.97-64,470.48

Finding the Fourth Proportional to 214,231.22, 321,347.97 and 64,470.48

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Solution

The fourth proportional to 214,231.22, 321,347.97 and 64,470.48 is: 96,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,231.22 : 321,347.97 = 64,470.48 : x
  2. Step 2: Convert to fraction form
    214,231.22/321,347.97 = 64,470.48/x
  3. Step 3: Cross multiply
    214,231.22x = 321,347.97 × 64,470.48
  4. Step 4: Simplify right side
    214,231.22x = 20,717,457,550.57
  5. Step 5: Solve for x
    x = 20,717,457,550.57/214,231.22
  6. Step 6: Final answer
    x = 96,706.06

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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.