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Finding the Fourth Proportional to 222,495.36, 333,744.48 and 74,751.36

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Solution

The fourth proportional to 222,495.36, 333,744.48 and 74,751.36 is: 112,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,495.36 : 333,744.48 = 74,751.36 : x
  2. Step 2: Convert to fraction form
    222,495.36/333,744.48 = 74,751.36/x
  3. Step 3: Cross multiply
    222,495.36x = 333,744.48 × 74,751.36
  4. Step 4: Simplify right side
    222,495.36x = 24,947,853,772.49
  5. Step 5: Solve for x
    x = 24,947,853,772.49/222,495.36
  6. Step 6: Final answer
    x = 112,127.52

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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.