Home / 214,301.91-321,387.24-148,167.03

Finding the Fourth Proportional to 214,301.91, 321,387.24 and 148,167.03

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Solution

The fourth proportional to 214,301.91, 321,387.24 and 148,167.03 is: 222,205.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,301.91 : 321,387.24 = 148,167.03 : x
  2. Step 2: Convert to fraction form
    214,301.91/321,387.24 = 148,167.03/x
  3. Step 3: Cross multiply
    214,301.91x = 321,387.24 × 148,167.03
  4. Step 4: Simplify right side
    214,301.91x = 47,618,992,830.70
  5. Step 5: Solve for x
    x = 47,618,992,830.70/214,301.91
  6. Step 6: Final answer
    x = 222,205.17

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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.