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Finding the Fourth Proportional to 222,924.83, 334,392.38 and 54,446.56

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Solution

The fourth proportional to 222,924.83, 334,392.38 and 54,446.56 is: 81,671.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,924.83 : 334,392.38 = 54,446.56 : x
  2. Step 2: Convert to fraction form
    222,924.83/334,392.38 = 54,446.56/x
  3. Step 3: Cross multiply
    222,924.83x = 334,392.38 × 54,446.56
  4. Step 4: Simplify right side
    222,924.83x = 18,206,514,081.35
  5. Step 5: Solve for x
    x = 18,206,514,081.35/222,924.83
  6. Step 6: Final answer
    x = 81,671.09

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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.