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Finding the Fourth Proportional to 222,889.93, 334,333.72 and 54,411.14

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Solution

The fourth proportional to 222,889.93, 334,333.72 and 54,411.14 is: 81,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,889.93 : 334,333.72 = 54,411.14 : x
  2. Step 2: Convert to fraction form
    222,889.93/334,333.72 = 54,411.14/x
  3. Step 3: Cross multiply
    222,889.93x = 334,333.72 × 54,411.14
  4. Step 4: Simplify right side
    222,889.93x = 18,191,479,749.49
  5. Step 5: Solve for x
    x = 18,191,479,749.49/222,889.93
  6. Step 6: Final answer
    x = 81,616.43

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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.