Home / 110,740.20-166,134.24-35,867.88

Finding the Fourth Proportional to 110,740.20, 166,134.24 and 35,867.88

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Solution

The fourth proportional to 110,740.20, 166,134.24 and 35,867.88 is: 53,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,740.20 : 166,134.24 = 35,867.88 : x
  2. Step 2: Convert to fraction form
    110,740.20/166,134.24 = 35,867.88/x
  3. Step 3: Cross multiply
    110,740.20x = 166,134.24 × 35,867.88
  4. Step 4: Simplify right side
    110,740.20x = 5,958,882,984.21
  5. Step 5: Solve for x
    x = 5,958,882,984.21/110,740.20
  6. Step 6: Final answer
    x = 53,809.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.