Home / 214,245.38-321,601.62-157,910.96

Finding the Fourth Proportional to 214,245.38, 321,601.62 and 157,910.96

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Solution

The fourth proportional to 214,245.38, 321,601.62 and 157,910.96 is: 237,038.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,245.38 : 321,601.62 = 157,910.96 : x
  2. Step 2: Convert to fraction form
    214,245.38/321,601.62 = 157,910.96/x
  3. Step 3: Cross multiply
    214,245.38x = 321,601.62 × 157,910.96
  4. Step 4: Simplify right side
    214,245.38x = 50,784,420,551.76
  5. Step 5: Solve for x
    x = 50,784,420,551.76/214,245.38
  6. Step 6: Final answer
    x = 237,038.58

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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.