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Finding the Fourth Proportional to 241,116.34, 361,691.82 and 63,621.28

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Solution

The fourth proportional to 241,116.34, 361,691.82 and 63,621.28 is: 95,436.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,116.34 : 361,691.82 = 63,621.28 : x
  2. Step 2: Convert to fraction form
    241,116.34/361,691.82 = 63,621.28/x
  3. Step 3: Cross multiply
    241,116.34x = 361,691.82 × 63,621.28
  4. Step 4: Simplify right side
    241,116.34x = 23,011,296,553.93
  5. Step 5: Solve for x
    x = 23,011,296,553.93/241,116.34
  6. Step 6: Final answer
    x = 95,436.49

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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.