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Finding the Fourth Proportional to 241,184.78, 361,662.12 and 108,066.14

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Solution

The fourth proportional to 241,184.78, 361,662.12 and 108,066.14 is: 162,047.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,184.78 : 361,662.12 = 108,066.14 : x
  2. Step 2: Convert to fraction form
    241,184.78/361,662.12 = 108,066.14/x
  3. Step 3: Cross multiply
    241,184.78x = 361,662.12 × 108,066.14
  4. Step 4: Simplify right side
    241,184.78x = 39,083,429,292.62
  5. Step 5: Solve for x
    x = 39,083,429,292.62/241,184.78
  6. Step 6: Final answer
    x = 162,047.66

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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.