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Finding the Fourth Proportional to 222,512.96, 333,766.38 and 54,034.58

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Solution

The fourth proportional to 222,512.96, 333,766.38 and 54,034.58 is: 81,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,512.96 : 333,766.38 = 54,034.58 : x
  2. Step 2: Convert to fraction form
    222,512.96/333,766.38 = 54,034.58/x
  3. Step 3: Cross multiply
    222,512.96x = 333,766.38 × 54,034.58
  4. Step 4: Simplify right side
    222,512.96x = 18,034,926,161.42
  5. Step 5: Solve for x
    x = 18,034,926,161.42/222,512.96
  6. Step 6: Final answer
    x = 81,051.13

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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.