Home / 192,065.04-265,057.56-107,179.92

Finding the Fourth Proportional to 192,065.04, 265,057.56 and 107,179.92

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Solution

The fourth proportional to 192,065.04, 265,057.56 and 107,179.92 is: 147,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,065.04 : 265,057.56 = 107,179.92 : x
  2. Step 2: Convert to fraction form
    192,065.04/265,057.56 = 107,179.92/x
  3. Step 3: Cross multiply
    192,065.04x = 265,057.56 × 107,179.92
  4. Step 4: Simplify right side
    192,065.04x = 28,408,848,076.20
  5. Step 5: Solve for x
    x = 28,408,848,076.20/192,065.04
  6. Step 6: Final answer
    x = 147,912.64

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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.