Home / 219,100.44-327,785.95-165,945.58

Finding the Fourth Proportional to 219,100.44, 327,785.95 and 165,945.58

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Solution

The fourth proportional to 219,100.44, 327,785.95 and 165,945.58 is: 248,263.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,100.44 : 327,785.95 = 165,945.58 : x
  2. Step 2: Convert to fraction form
    219,100.44/327,785.95 = 165,945.58/x
  3. Step 3: Cross multiply
    219,100.44x = 327,785.95 × 165,945.58
  4. Step 4: Simplify right side
    219,100.44x = 54,394,629,583.47
  5. Step 5: Solve for x
    x = 54,394,629,583.47/219,100.44
  6. Step 6: Final answer
    x = 248,263.44

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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.