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Finding the Fourth Proportional to 222,033.44, 333,133.79 and 133,348.77

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Solution

The fourth proportional to 222,033.44, 333,133.79 and 133,348.77 is: 200,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,033.44 : 333,133.79 = 133,348.77 : x
  2. Step 2: Convert to fraction form
    222,033.44/333,133.79 = 133,348.77/x
  3. Step 3: Cross multiply
    222,033.44x = 333,133.79 × 133,348.77
  4. Step 4: Simplify right side
    222,033.44x = 44,422,980,475.19
  5. Step 5: Solve for x
    x = 44,422,980,475.19/222,033.44
  6. Step 6: Final answer
    x = 200,073.38

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1.5x scale

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.