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Finding the Fourth Proportional to 222,040.94, 333,145.04 and 133,356.26

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Solution

The fourth proportional to 222,040.94, 333,145.04 and 133,356.26 is: 200,084.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,040.94 : 333,145.04 = 133,356.26 : x
  2. Step 2: Convert to fraction form
    222,040.94/333,145.04 = 133,356.26/x
  3. Step 3: Cross multiply
    222,040.94x = 333,145.04 × 133,356.26
  4. Step 4: Simplify right side
    222,040.94x = 44,426,976,738.03
  5. Step 5: Solve for x
    x = 44,426,976,738.03/222,040.94
  6. Step 6: Final answer
    x = 200,084.62

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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.