Home / 111,222.51-166,841.55-44,662.64

Finding the Fourth Proportional to 111,222.51, 166,841.55 and 44,662.64

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Solution

The fourth proportional to 111,222.51, 166,841.55 and 44,662.64 is: 66,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,222.51 : 166,841.55 = 44,662.64 : x
  2. Step 2: Convert to fraction form
    111,222.51/166,841.55 = 44,662.64/x
  3. Step 3: Cross multiply
    111,222.51x = 166,841.55 × 44,662.64
  4. Step 4: Simplify right side
    111,222.51x = 7,451,584,310.66
  5. Step 5: Solve for x
    x = 7,451,584,310.66/111,222.51
  6. Step 6: Final answer
    x = 66,997.09

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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.