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Finding the Fourth Proportional to 222,615, 333,698.94 and 110,376.81

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Solution

The fourth proportional to 222,615, 333,698.94 and 110,376.81 is: 165,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,615 : 333,698.94 = 110,376.81 : x
  2. Step 2: Convert to fraction form
    222,615/333,698.94 = 110,376.81/x
  3. Step 3: Cross multiply
    222,615x = 333,698.94 × 110,376.81
  4. Step 4: Simplify right side
    222,615x = 36,832,624,497.58
  5. Step 5: Solve for x
    x = 36,832,624,497.58/222,615
  6. Step 6: Final answer
    x = 165,454.37

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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.