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Finding the Fourth Proportional to 222,014.21, 333,270.08 and 88,987.29

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Solution

The fourth proportional to 222,014.21, 333,270.08 and 88,987.29 is: 133,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,014.21 : 333,270.08 = 88,987.29 : x
  2. Step 2: Convert to fraction form
    222,014.21/333,270.08 = 88,987.29/x
  3. Step 3: Cross multiply
    222,014.21x = 333,270.08 × 88,987.29
  4. Step 4: Simplify right side
    222,014.21x = 29,656,800,812.35
  5. Step 5: Solve for x
    x = 29,656,800,812.35/222,014.21
  6. Step 6: Final answer
    x = 133,580.65

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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.