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Finding the Fourth Proportional to 222,483.14, 333,721.86 and 54,004.76

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Solution

The fourth proportional to 222,483.14, 333,721.86 and 54,004.76 is: 81,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,483.14 : 333,721.86 = 54,004.76 : x
  2. Step 2: Convert to fraction form
    222,483.14/333,721.86 = 54,004.76/x
  3. Step 3: Cross multiply
    222,483.14x = 333,721.86 × 54,004.76
  4. Step 4: Simplify right side
    222,483.14x = 18,022,568,956.05
  5. Step 5: Solve for x
    x = 18,022,568,956.05/222,483.14
  6. Step 6: Final answer
    x = 81,006.45

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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.