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Finding the Fourth Proportional to 222,860.92, 334,294.62 and 73,112.98

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Solution

The fourth proportional to 222,860.92, 334,294.62 and 73,112.98 is: 109,670.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,860.92 : 334,294.62 = 73,112.98 : x
  2. Step 2: Convert to fraction form
    222,860.92/334,294.62 = 73,112.98/x
  3. Step 3: Cross multiply
    222,860.92x = 334,294.62 × 73,112.98
  4. Step 4: Simplify right side
    222,860.92x = 24,441,275,866.17
  5. Step 5: Solve for x
    x = 24,441,275,866.17/222,860.92
  6. Step 6: Final answer
    x = 109,670.53

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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.