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Finding the Fourth Proportional to 192,551.34, 265,700.39 and 106,496.64

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Solution

The fourth proportional to 192,551.34, 265,700.39 and 106,496.64 is: 146,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,551.34 : 265,700.39 = 106,496.64 : x
  2. Step 2: Convert to fraction form
    192,551.34/265,700.39 = 106,496.64/x
  3. Step 3: Cross multiply
    192,551.34x = 265,700.39 × 106,496.64
  4. Step 4: Simplify right side
    192,551.34x = 28,296,198,249.21
  5. Step 5: Solve for x
    x = 28,296,198,249.21/192,551.34
  6. Step 6: Final answer
    x = 146,954.04

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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.