Home / 192,450.59-265,571.04-106,404.56

Finding the Fourth Proportional to 192,450.59, 265,571.04 and 106,404.56

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Solution

The fourth proportional to 192,450.59, 265,571.04 and 106,404.56 is: 146,832.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,450.59 : 265,571.04 = 106,404.56 : x
  2. Step 2: Convert to fraction form
    192,450.59/265,571.04 = 106,404.56/x
  3. Step 3: Cross multiply
    192,450.59x = 265,571.04 × 106,404.56
  4. Step 4: Simplify right side
    192,450.59x = 28,257,969,659.94
  5. Step 5: Solve for x
    x = 28,257,969,659.94/192,450.59
  6. Step 6: Final answer
    x = 146,832.34

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1.5x scale

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.