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Finding the Fourth Proportional to 241,137.81, 361,703.07 and 100,896.44

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Solution

The fourth proportional to 241,137.81, 361,703.07 and 100,896.44 is: 151,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,137.81 : 361,703.07 = 100,896.44 : x
  2. Step 2: Convert to fraction form
    241,137.81/361,703.07 = 100,896.44/x
  3. Step 3: Cross multiply
    241,137.81x = 361,703.07 × 100,896.44
  4. Step 4: Simplify right side
    241,137.81x = 36,494,550,291.56
  5. Step 5: Solve for x
    x = 36,494,550,291.56/241,137.81
  6. Step 6: Final answer
    x = 151,343.13

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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.