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Finding the Fourth Proportional to 222,755.44, 334,163.40 and 64,982.56

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Solution

The fourth proportional to 222,755.44, 334,163.40 and 64,982.56 is: 97,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,755.44 : 334,163.40 = 64,982.56 : x
  2. Step 2: Convert to fraction form
    222,755.44/334,163.40 = 64,982.56/x
  3. Step 3: Cross multiply
    222,755.44x = 334,163.40 × 64,982.56
  4. Step 4: Simplify right side
    222,755.44x = 21,714,793,190.30
  5. Step 5: Solve for x
    x = 21,714,793,190.30/222,755.44
  6. Step 6: Final answer
    x = 97,482.66

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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.