Home / 73,255.11-109,882.59-26,497.05

Finding the Fourth Proportional to 73,255.11, 109,882.59 and 26,497.05

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Solution

The fourth proportional to 73,255.11, 109,882.59 and 26,497.05 is: 39,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,255.11 : 109,882.59 = 26,497.05 : x
  2. Step 2: Convert to fraction form
    73,255.11/109,882.59 = 26,497.05/x
  3. Step 3: Cross multiply
    73,255.11x = 109,882.59 × 26,497.05
  4. Step 4: Simplify right side
    73,255.11x = 2,911,564,481.36
  5. Step 5: Solve for x
    x = 2,911,564,481.36/73,255.11
  6. Step 6: Final answer
    x = 39,745.55

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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.