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Finding the Fourth Proportional to 222,854.86, 334,277.43 and 54,376.66

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Solution

The fourth proportional to 222,854.86, 334,277.43 and 54,376.66 is: 81,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,854.86 : 334,277.43 = 54,376.66 : x
  2. Step 2: Convert to fraction form
    222,854.86/334,277.43 = 54,376.66/x
  3. Step 3: Cross multiply
    222,854.86x = 334,277.43 × 54,376.66
  4. Step 4: Simplify right side
    222,854.86x = 18,176,890,156.78
  5. Step 5: Solve for x
    x = 18,176,890,156.78/222,854.86
  6. Step 6: Final answer
    x = 81,563.80

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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.