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Finding the Fourth Proportional to 222,574.58, 333,858.88 and 54,094.42

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Solution

The fourth proportional to 222,574.58, 333,858.88 and 54,094.42 is: 81,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,574.58 : 333,858.88 = 54,094.42 : x
  2. Step 2: Convert to fraction form
    222,574.58/333,858.88 = 54,094.42/x
  3. Step 3: Cross multiply
    222,574.58x = 333,858.88 × 54,094.42
  4. Step 4: Simplify right side
    222,574.58x = 18,059,902,262.69
  5. Step 5: Solve for x
    x = 18,059,902,262.69/222,574.58
  6. Step 6: Final answer
    x = 81,140.90

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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.