Home / 214,027.20-321,085.44-64,261.44

Finding the Fourth Proportional to 214,027.20, 321,085.44 and 64,261.44

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Solution

The fourth proportional to 214,027.20, 321,085.44 and 64,261.44 is: 96,405.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,027.20 : 321,085.44 = 64,261.44 : x
  2. Step 2: Convert to fraction form
    214,027.20/321,085.44 = 64,261.44/x
  3. Step 3: Cross multiply
    214,027.20x = 321,085.44 × 64,261.44
  4. Step 4: Simplify right side
    214,027.20x = 20,633,412,737.43
  5. Step 5: Solve for x
    x = 20,633,412,737.43/214,027.20
  6. Step 6: Final answer
    x = 96,405.56

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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.