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Finding the Fourth Proportional to 222,504.21, 333,756.39 and 54,024.75

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Solution

The fourth proportional to 222,504.21, 333,756.39 and 54,024.75 is: 81,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,504.21 : 333,756.39 = 54,024.75 : x
  2. Step 2: Convert to fraction form
    222,504.21/333,756.39 = 54,024.75/x
  3. Step 3: Cross multiply
    222,504.21x = 333,756.39 × 54,024.75
  4. Step 4: Simplify right side
    222,504.21x = 18,031,105,530.65
  5. Step 5: Solve for x
    x = 18,031,105,530.65/222,504.21
  6. Step 6: Final answer
    x = 81,037.14

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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.