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Finding the Fourth Proportional to 222,894.33, 334,337.85 and 89,771.37

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Solution

The fourth proportional to 222,894.33, 334,337.85 and 89,771.37 is: 134,655.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,894.33 : 334,337.85 = 89,771.37 : x
  2. Step 2: Convert to fraction form
    222,894.33/334,337.85 = 89,771.37/x
  3. Step 3: Cross multiply
    222,894.33x = 334,337.85 × 89,771.37
  4. Step 4: Simplify right side
    222,894.33x = 30,013,966,837.35
  5. Step 5: Solve for x
    x = 30,013,966,837.35/222,894.33
  6. Step 6: Final answer
    x = 134,655.59

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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.