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Finding the Fourth Proportional to 222,199.98, 333,292.47 and 89,044.48

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Solution

The fourth proportional to 222,199.98, 333,292.47 and 89,044.48 is: 133,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,199.98 : 333,292.47 = 89,044.48 : x
  2. Step 2: Convert to fraction form
    222,199.98/333,292.47 = 89,044.48/x
  3. Step 3: Cross multiply
    222,199.98x = 333,292.47 × 89,044.48
  4. Step 4: Simplify right side
    222,199.98x = 29,677,854,679.07
  5. Step 5: Solve for x
    x = 29,677,854,679.07/222,199.98
  6. Step 6: Final answer
    x = 133,563.71

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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.