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Finding the Fourth Proportional to 88,222, 132,333 and 22,558

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Solution

The fourth proportional to 88,222, 132,333 and 22,558 is: 33,837

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,222 : 132,333 = 22,558 : x
  2. Step 2: Convert to fraction form
    88,222/132,333 = 22,558/x
  3. Step 3: Cross multiply
    88,222x = 132,333 × 22,558
  4. Step 4: Simplify right side
    88,222x = 2,985,167,814
  5. Step 5: Solve for x
    x = 2,985,167,814/88,222
  6. Step 6: Final answer
    x = 33,837

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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.