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Finding the Fourth Proportional to 222,579.36, 333,450.72 and 110,129.04

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Solution

The fourth proportional to 222,579.36, 333,450.72 and 110,129.04 is: 164,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,579.36 : 333,450.72 = 110,129.04 : x
  2. Step 2: Convert to fraction form
    222,579.36/333,450.72 = 110,129.04/x
  3. Step 3: Cross multiply
    222,579.36x = 333,450.72 × 110,129.04
  4. Step 4: Simplify right side
    222,579.36x = 36,722,607,680.91
  5. Step 5: Solve for x
    x = 36,722,607,680.91/222,579.36
  6. Step 6: Final answer
    x = 164,986.58

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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.