Home / 214,298.66-321,344.11-64,511.03

Finding the Fourth Proportional to 214,298.66, 321,344.11 and 64,511.03

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Solution

The fourth proportional to 214,298.66, 321,344.11 and 64,511.03 is: 96,735.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,298.66 : 321,344.11 = 64,511.03 : x
  2. Step 2: Convert to fraction form
    214,298.66/321,344.11 = 64,511.03/x
  3. Step 3: Cross multiply
    214,298.66x = 321,344.11 × 64,511.03
  4. Step 4: Simplify right side
    214,298.66x = 20,730,240,404.53
  5. Step 5: Solve for x
    x = 20,730,240,404.53/214,298.66
  6. Step 6: Final answer
    x = 96,735.28

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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.