Home / 54,110.43-81,144.99-26,012.75

Finding the Fourth Proportional to 54,110.43, 81,144.99 and 26,012.75

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Solution

The fourth proportional to 54,110.43, 81,144.99 and 26,012.75 is: 39,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.43 : 81,144.99 = 26,012.75 : x
  2. Step 2: Convert to fraction form
    54,110.43/81,144.99 = 26,012.75/x
  3. Step 3: Cross multiply
    54,110.43x = 81,144.99 × 26,012.75
  4. Step 4: Simplify right side
    54,110.43x = 2,110,803,932.90
  5. Step 5: Solve for x
    x = 2,110,803,932.90/54,110.43
  6. Step 6: Final answer
    x = 39,009.19

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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.