Home / 214,239.08-321,366.96-64,500.68

Finding the Fourth Proportional to 214,239.08, 321,366.96 and 64,500.68

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Solution

The fourth proportional to 214,239.08, 321,366.96 and 64,500.68 is: 96,753.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,239.08 : 321,366.96 = 64,500.68 : x
  2. Step 2: Convert to fraction form
    214,239.08/321,366.96 = 64,500.68/x
  3. Step 3: Cross multiply
    214,239.08x = 321,366.96 × 64,500.68
  4. Step 4: Simplify right side
    214,239.08x = 20,728,387,449.53
  5. Step 5: Solve for x
    x = 20,728,387,449.53/214,239.08
  6. Step 6: Final answer
    x = 96,753.53

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1.5x scale

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.