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Finding the Fourth Proportional to 222,066.20, 333,002.10 and 88,902.20

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Solution

The fourth proportional to 222,066.20, 333,002.10 and 88,902.20 is: 133,314.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,066.20 : 333,002.10 = 88,902.20 : x
  2. Step 2: Convert to fraction form
    222,066.20/333,002.10 = 88,902.20/x
  3. Step 3: Cross multiply
    222,066.20x = 333,002.10 × 88,902.20
  4. Step 4: Simplify right side
    222,066.20x = 29,604,619,294.62
  5. Step 5: Solve for x
    x = 29,604,619,294.62/222,066.20
  6. Step 6: Final answer
    x = 133,314.39

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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.