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Finding the Fourth Proportional to 222,774.23, 334,027.90 and 70,905.71

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Solution

The fourth proportional to 222,774.23, 334,027.90 and 70,905.71 is: 106,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,774.23 : 334,027.90 = 70,905.71 : x
  2. Step 2: Convert to fraction form
    222,774.23/334,027.90 = 70,905.71/x
  3. Step 3: Cross multiply
    222,774.23x = 334,027.90 × 70,905.71
  4. Step 4: Simplify right side
    222,774.23x = 23,684,485,194.14
  5. Step 5: Solve for x
    x = 23,684,485,194.14/222,774.23
  6. Step 6: Final answer
    x = 106,316.09

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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.