Home / 192,399.24-265,507.05-106,361.85

Finding the Fourth Proportional to 192,399.24, 265,507.05 and 106,361.85

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Solution

The fourth proportional to 192,399.24, 265,507.05 and 106,361.85 is: 146,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,399.24 : 265,507.05 = 106,361.85 : x
  2. Step 2: Convert to fraction form
    192,399.24/265,507.05 = 106,361.85/x
  3. Step 3: Cross multiply
    192,399.24x = 265,507.05 × 106,361.85
  4. Step 4: Simplify right side
    192,399.24x = 28,239,821,026.04
  5. Step 5: Solve for x
    x = 28,239,821,026.04/192,399.24
  6. Step 6: Final answer
    x = 146,777.20

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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.