Home / 110,815.80-166,238.06-50,829.81

Finding the Fourth Proportional to 110,815.80, 166,238.06 and 50,829.81

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Solution

The fourth proportional to 110,815.80, 166,238.06 and 50,829.81 is: 76,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,815.80 : 166,238.06 = 50,829.81 : x
  2. Step 2: Convert to fraction form
    110,815.80/166,238.06 = 50,829.81/x
  3. Step 3: Cross multiply
    110,815.80x = 166,238.06 × 50,829.81
  4. Step 4: Simplify right side
    110,815.80x = 8,449,848,750.42
  5. Step 5: Solve for x
    x = 8,449,848,750.42/110,815.80
  6. Step 6: Final answer
    x = 76,251.30

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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.