Home / 192,157.03-265,179.33-106,121.82

Finding the Fourth Proportional to 192,157.03, 265,179.33 and 106,121.82

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Solution

The fourth proportional to 192,157.03, 265,179.33 and 106,121.82 is: 146,449.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,157.03 : 265,179.33 = 106,121.82 : x
  2. Step 2: Convert to fraction form
    192,157.03/265,179.33 = 106,121.82/x
  3. Step 3: Cross multiply
    192,157.03x = 265,179.33 × 106,121.82
  4. Step 4: Simplify right side
    192,157.03x = 28,141,313,523.82
  5. Step 5: Solve for x
    x = 28,141,313,523.82/192,157.03
  6. Step 6: Final answer
    x = 146,449.56

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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.