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Finding the Fourth Proportional to 222,394.52, 333,626.32 and 74,685.08

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Solution

The fourth proportional to 222,394.52, 333,626.32 and 74,685.08 is: 112,039.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,394.52 : 333,626.32 = 74,685.08 : x
  2. Step 2: Convert to fraction form
    222,394.52/333,626.32 = 74,685.08/x
  3. Step 3: Cross multiply
    222,394.52x = 333,626.32 × 74,685.08
  4. Step 4: Simplify right side
    222,394.52x = 24,916,908,399.31
  5. Step 5: Solve for x
    x = 24,916,908,399.31/222,394.52
  6. Step 6: Final answer
    x = 112,039.22

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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.