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Finding the Fourth Proportional to 192,650.02, 265,871.04 and 107,794.42

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Solution

The fourth proportional to 192,650.02, 265,871.04 and 107,794.42 is: 148,764.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,650.02 : 265,871.04 = 107,794.42 : x
  2. Step 2: Convert to fraction form
    192,650.02/265,871.04 = 107,794.42/x
  3. Step 3: Cross multiply
    192,650.02x = 265,871.04 × 107,794.42
  4. Step 4: Simplify right side
    192,650.02x = 28,659,414,551.60
  5. Step 5: Solve for x
    x = 28,659,414,551.60/192,650.02
  6. Step 6: Final answer
    x = 148,764.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.