Home / 214,179.22-321,284.76-64,407.52

Finding the Fourth Proportional to 214,179.22, 321,284.76 and 64,407.52

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Solution

The fourth proportional to 214,179.22, 321,284.76 and 64,407.52 is: 96,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,179.22 : 321,284.76 = 64,407.52 : x
  2. Step 2: Convert to fraction form
    214,179.22/321,284.76 = 64,407.52/x
  3. Step 3: Cross multiply
    214,179.22x = 321,284.76 × 64,407.52
  4. Step 4: Simplify right side
    214,179.22x = 20,693,154,605.40
  5. Step 5: Solve for x
    x = 20,693,154,605.40/214,179.22
  6. Step 6: Final answer
    x = 96,616.07

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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.