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Finding the Fourth Proportional to 71,467.97, 107,192.02 and 50,055.83

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Solution

The fourth proportional to 71,467.97, 107,192.02 and 50,055.83 is: 75,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,467.97 : 107,192.02 = 50,055.83 : x
  2. Step 2: Convert to fraction form
    71,467.97/107,192.02 = 50,055.83/x
  3. Step 3: Cross multiply
    71,467.97x = 107,192.02 × 50,055.83
  4. Step 4: Simplify right side
    71,467.97x = 5,365,585,530.48
  5. Step 5: Solve for x
    x = 5,365,585,530.48/71,467.97
  6. Step 6: Final answer
    x = 75,076.79

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1.5x scale

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.