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Finding the Fourth Proportional to 222,301.60, 333,225.60 and 109,808.80

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Solution

The fourth proportional to 222,301.60, 333,225.60 and 109,808.80 is: 164,601.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,301.60 : 333,225.60 = 109,808.80 : x
  2. Step 2: Convert to fraction form
    222,301.60/333,225.60 = 109,808.80/x
  3. Step 3: Cross multiply
    222,301.60x = 333,225.60 × 109,808.80
  4. Step 4: Simplify right side
    222,301.60x = 36,591,103,265.28
  5. Step 5: Solve for x
    x = 36,591,103,265.28/222,301.60
  6. Step 6: Final answer
    x = 164,601.17

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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.