Home / 225,367.11-337,559.31-112,851.09

Finding the Fourth Proportional to 225,367.11, 337,559.31 and 112,851.09

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Solution

The fourth proportional to 225,367.11, 337,559.31 and 112,851.09 is: 169,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,367.11 : 337,559.31 = 112,851.09 : x
  2. Step 2: Convert to fraction form
    225,367.11/337,559.31 = 112,851.09/x
  3. Step 3: Cross multiply
    225,367.11x = 337,559.31 × 112,851.09
  4. Step 4: Simplify right side
    225,367.11x = 38,093,936,073.15
  5. Step 5: Solve for x
    x = 38,093,936,073.15/225,367.11
  6. Step 6: Final answer
    x = 169,030.59

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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.