Home / 214,546.85-321,826.90-107,935.14

Finding the Fourth Proportional to 214,546.85, 321,826.90 and 107,935.14

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Solution

The fourth proportional to 214,546.85, 321,826.90 and 107,935.14 is: 161,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,546.85 : 321,826.90 = 107,935.14 : x
  2. Step 2: Convert to fraction form
    214,546.85/321,826.90 = 107,935.14/x
  3. Step 3: Cross multiply
    214,546.85x = 321,826.90 × 107,935.14
  4. Step 4: Simplify right side
    214,546.85x = 34,736,431,372.35
  5. Step 5: Solve for x
    x = 34,736,431,372.35/214,546.85
  6. Step 6: Final answer
    x = 161,906.05

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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.