Home / 222,213.82-333,362.21-89,104.50

Finding the Fourth Proportional to 222,213.82, 333,362.21 and 89,104.50

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Solution

The fourth proportional to 222,213.82, 333,362.21 and 89,104.50 is: 133,673.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,213.82 : 333,362.21 = 89,104.50 : x
  2. Step 2: Convert to fraction form
    222,213.82/333,362.21 = 89,104.50/x
  3. Step 3: Cross multiply
    222,213.82x = 333,362.21 × 89,104.50
  4. Step 4: Simplify right side
    222,213.82x = 29,704,073,040.95
  5. Step 5: Solve for x
    x = 29,704,073,040.95/222,213.82
  6. Step 6: Final answer
    x = 133,673.38

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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.