Home / 82,204.43-123,310.06-26,043.29

Finding the Fourth Proportional to 82,204.43, 123,310.06 and 26,043.29

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Solution

The fourth proportional to 82,204.43, 123,310.06 and 26,043.29 is: 39,066.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,204.43 : 123,310.06 = 26,043.29 : x
  2. Step 2: Convert to fraction form
    82,204.43/123,310.06 = 26,043.29/x
  3. Step 3: Cross multiply
    82,204.43x = 123,310.06 × 26,043.29
  4. Step 4: Simplify right side
    82,204.43x = 3,211,399,652.50
  5. Step 5: Solve for x
    x = 3,211,399,652.50/82,204.43
  6. Step 6: Final answer
    x = 39,066.02

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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.