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Finding the Fourth Proportional to 222,583.44, 333,872.19 and 54,103.31

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Solution

The fourth proportional to 222,583.44, 333,872.19 and 54,103.31 is: 81,154.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,583.44 : 333,872.19 = 54,103.31 : x
  2. Step 2: Convert to fraction form
    222,583.44/333,872.19 = 54,103.31/x
  3. Step 3: Cross multiply
    222,583.44x = 333,872.19 × 54,103.31
  4. Step 4: Simplify right side
    222,583.44x = 18,063,590,595.95
  5. Step 5: Solve for x
    x = 18,063,590,595.95/222,583.44
  6. Step 6: Final answer
    x = 81,154.24

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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.