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Finding the Fourth Proportional to 222,126.20, 333,092.10 and 88,962.20

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Solution

The fourth proportional to 222,126.20, 333,092.10 and 88,962.20 is: 133,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,126.20 : 333,092.10 = 88,962.20 : x
  2. Step 2: Convert to fraction form
    222,126.20/333,092.10 = 88,962.20/x
  3. Step 3: Cross multiply
    222,126.20x = 333,092.10 × 88,962.20
  4. Step 4: Simplify right side
    222,126.20x = 29,632,606,018.62
  5. Step 5: Solve for x
    x = 29,632,606,018.62/222,126.20
  6. Step 6: Final answer
    x = 133,404.37

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1.5x scale

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.