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Finding the Fourth Proportional to 223,847.82, 335,808.18 and 66,092.22

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Solution

The fourth proportional to 223,847.82, 335,808.18 and 66,092.22 is: 99,149.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,847.82 : 335,808.18 = 66,092.22 : x
  2. Step 2: Convert to fraction form
    223,847.82/335,808.18 = 66,092.22/x
  3. Step 3: Cross multiply
    223,847.82x = 335,808.18 × 66,092.22
  4. Step 4: Simplify right side
    223,847.82x = 22,194,308,110.36
  5. Step 5: Solve for x
    x = 22,194,308,110.36/223,847.82
  6. Step 6: Final answer
    x = 99,149.09

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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.