Home / 206,934.26-310,398.26-57,171.20

Finding the Fourth Proportional to 206,934.26, 310,398.26 and 57,171.20

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Solution

The fourth proportional to 206,934.26, 310,398.26 and 57,171.20 is: 85,755.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,934.26 : 310,398.26 = 57,171.20 : x
  2. Step 2: Convert to fraction form
    206,934.26/310,398.26 = 57,171.20/x
  3. Step 3: Cross multiply
    206,934.26x = 310,398.26 × 57,171.20
  4. Step 4: Simplify right side
    206,934.26x = 17,745,841,002.11
  5. Step 5: Solve for x
    x = 17,745,841,002.11/206,934.26
  6. Step 6: Final answer
    x = 85,755.94

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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.