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Finding the Fourth Proportional to 222,251.19, 333,409.59 and 64,459.14

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Solution

The fourth proportional to 222,251.19, 333,409.59 and 64,459.14 is: 96,698.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,251.19 : 333,409.59 = 64,459.14 : x
  2. Step 2: Convert to fraction form
    222,251.19/333,409.59 = 64,459.14/x
  3. Step 3: Cross multiply
    222,251.19x = 333,409.59 × 64,459.14
  4. Step 4: Simplify right side
    222,251.19x = 21,491,295,439.15
  5. Step 5: Solve for x
    x = 21,491,295,439.15/222,251.19
  6. Step 6: Final answer
    x = 96,698.22

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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.