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Finding the Fourth Proportional to 222,320.34, 333,378.45 and 95,900

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Solution

The fourth proportional to 222,320.34, 333,378.45 and 95,900 is: 143,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,320.34 : 333,378.45 = 95,900 : x
  2. Step 2: Convert to fraction form
    222,320.34/333,378.45 = 95,900/x
  3. Step 3: Cross multiply
    222,320.34x = 333,378.45 × 95,900
  4. Step 4: Simplify right side
    222,320.34x = 31,970,993,355
  5. Step 5: Solve for x
    x = 31,970,993,355/222,320.34
  6. Step 6: Final answer
    x = 143,805.98

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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.