Home / 214,377.64-321,536.69-150,141.20

Finding the Fourth Proportional to 214,377.64, 321,536.69 and 150,141.20

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Solution

The fourth proportional to 214,377.64, 321,536.69 and 150,141.20 is: 225,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,377.64 : 321,536.69 = 150,141.20 : x
  2. Step 2: Convert to fraction form
    214,377.64/321,536.69 = 150,141.20/x
  3. Step 3: Cross multiply
    214,377.64x = 321,536.69 × 150,141.20
  4. Step 4: Simplify right side
    214,377.64x = 48,275,902,685.27
  5. Step 5: Solve for x
    x = 48,275,902,685.27/214,377.64
  6. Step 6: Final answer
    x = 225,190.94

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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.