Home / 219,118.44-327,812.94-165,963.60

Finding the Fourth Proportional to 219,118.44, 327,812.94 and 165,963.60

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Solution

The fourth proportional to 219,118.44, 327,812.94 and 165,963.60 is: 248,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,118.44 : 327,812.94 = 165,963.60 : x
  2. Step 2: Convert to fraction form
    219,118.44/327,812.94 = 165,963.60/x
  3. Step 3: Cross multiply
    219,118.44x = 327,812.94 × 165,963.60
  4. Step 4: Simplify right side
    219,118.44x = 54,405,015,648.98
  5. Step 5: Solve for x
    x = 54,405,015,648.98/219,118.44
  6. Step 6: Final answer
    x = 248,290.45

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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.