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Finding the Fourth Proportional to 222,890.93, 334,335.22 and 54,412.14

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Solution

The fourth proportional to 222,890.93, 334,335.22 and 54,412.14 is: 81,617.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,890.93 : 334,335.22 = 54,412.14 : x
  2. Step 2: Convert to fraction form
    222,890.93/334,335.22 = 54,412.14/x
  3. Step 3: Cross multiply
    222,890.93x = 334,335.22 × 54,412.14
  4. Step 4: Simplify right side
    222,890.93x = 18,191,894,797.57
  5. Step 5: Solve for x
    x = 18,191,894,797.57/222,890.93
  6. Step 6: Final answer
    x = 81,617.92

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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.