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Finding the Fourth Proportional to 307,960.94, 461,942.48 and 94,727.41

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Solution

The fourth proportional to 307,960.94, 461,942.48 and 94,727.41 is: 142,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,960.94 : 461,942.48 = 94,727.41 : x
  2. Step 2: Convert to fraction form
    307,960.94/461,942.48 = 94,727.41/x
  3. Step 3: Cross multiply
    307,960.94x = 461,942.48 × 94,727.41
  4. Step 4: Simplify right side
    307,960.94x = 43,758,613,781.34
  5. Step 5: Solve for x
    x = 43,758,613,781.34/307,960.94
  6. Step 6: Final answer
    x = 142,091.44

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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.