Home / 214,318.64-321,336.12-95,826.80

Finding the Fourth Proportional to 214,318.64, 321,336.12 and 95,826.80

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Solution

The fourth proportional to 214,318.64, 321,336.12 and 95,826.80 is: 143,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,318.64 : 321,336.12 = 95,826.80 : x
  2. Step 2: Convert to fraction form
    214,318.64/321,336.12 = 95,826.80/x
  3. Step 3: Cross multiply
    214,318.64x = 321,336.12 × 95,826.80
  4. Step 4: Simplify right side
    214,318.64x = 30,792,612,104.02
  5. Step 5: Solve for x
    x = 30,792,612,104.02/214,318.64
  6. Step 6: Final answer
    x = 143,676.78

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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.