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Finding the Fourth Proportional to 222,122.70, 333,232.65 and 109,856.70

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Solution

The fourth proportional to 222,122.70, 333,232.65 and 109,856.70 is: 164,809.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,122.70 : 333,232.65 = 109,856.70 : x
  2. Step 2: Convert to fraction form
    222,122.70/333,232.65 = 109,856.70/x
  3. Step 3: Cross multiply
    222,122.70x = 333,232.65 × 109,856.70
  4. Step 4: Simplify right side
    222,122.70x = 36,607,839,261.26
  5. Step 5: Solve for x
    x = 36,607,839,261.26/222,122.70
  6. Step 6: Final answer
    x = 164,809.09

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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.