Home / 192,086.03-265,059.78-106,039.43

Finding the Fourth Proportional to 192,086.03, 265,059.78 and 106,039.43

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Solution

The fourth proportional to 192,086.03, 265,059.78 and 106,039.43 is: 146,323.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,086.03 : 265,059.78 = 106,039.43 : x
  2. Step 2: Convert to fraction form
    192,086.03/265,059.78 = 106,039.43/x
  3. Step 3: Cross multiply
    192,086.03x = 265,059.78 × 106,039.43
  4. Step 4: Simplify right side
    192,086.03x = 28,106,787,987.13
  5. Step 5: Solve for x
    x = 28,106,787,987.13/192,086.03
  6. Step 6: Final answer
    x = 146,323.96

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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.