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Finding the Fourth Proportional to 222,773.69, 334,157.50 and 54,295.31

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Solution

The fourth proportional to 222,773.69, 334,157.50 and 54,295.31 is: 81,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,773.69 : 334,157.50 = 54,295.31 : x
  2. Step 2: Convert to fraction form
    222,773.69/334,157.50 = 54,295.31/x
  3. Step 3: Cross multiply
    222,773.69x = 334,157.50 × 54,295.31
  4. Step 4: Simplify right side
    222,773.69x = 18,143,185,954.59
  5. Step 5: Solve for x
    x = 18,143,185,954.59/222,773.69
  6. Step 6: Final answer
    x = 81,442.23

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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.