Home / 182,315.54-273,286.41-69,965.61

Finding the Fourth Proportional to 182,315.54, 273,286.41 and 69,965.61

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Solution

The fourth proportional to 182,315.54, 273,286.41 and 69,965.61 is: 104,876.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,315.54 : 273,286.41 = 69,965.61 : x
  2. Step 2: Convert to fraction form
    182,315.54/273,286.41 = 69,965.61/x
  3. Step 3: Cross multiply
    182,315.54x = 273,286.41 × 69,965.61
  4. Step 4: Simplify right side
    182,315.54x = 19,120,649,093.17
  5. Step 5: Solve for x
    x = 19,120,649,093.17/182,315.54
  6. Step 6: Final answer
    x = 104,876.68

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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.