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Finding the Fourth Proportional to 331,773.36, 497,660.04 and 110,157.36

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Solution

The fourth proportional to 331,773.36, 497,660.04 and 110,157.36 is: 165,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,773.36 : 497,660.04 = 110,157.36 : x
  2. Step 2: Convert to fraction form
    331,773.36/497,660.04 = 110,157.36/x
  3. Step 3: Cross multiply
    331,773.36x = 497,660.04 × 110,157.36
  4. Step 4: Simplify right side
    331,773.36x = 54,820,916,183.89
  5. Step 5: Solve for x
    x = 54,820,916,183.89/331,773.36
  6. Step 6: Final answer
    x = 165,236.04

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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.