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Finding the Fourth Proportional to 241,057.89, 361,654.55 and 89,252.69

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Solution

The fourth proportional to 241,057.89, 361,654.55 and 89,252.69 is: 133,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,057.89 : 361,654.55 = 89,252.69 : x
  2. Step 2: Convert to fraction form
    241,057.89/361,654.55 = 89,252.69/x
  3. Step 3: Cross multiply
    241,057.89x = 361,654.55 × 89,252.69
  4. Step 4: Simplify right side
    241,057.89x = 32,278,639,183.70
  5. Step 5: Solve for x
    x = 32,278,639,183.70/241,057.89
  6. Step 6: Final answer
    x = 133,904.10

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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.