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Finding the Fourth Proportional to 74,604.60, 111,907.86 and 22,014.84

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Solution

The fourth proportional to 74,604.60, 111,907.86 and 22,014.84 is: 33,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,604.60 : 111,907.86 = 22,014.84 : x
  2. Step 2: Convert to fraction form
    74,604.60/111,907.86 = 22,014.84/x
  3. Step 3: Cross multiply
    74,604.60x = 111,907.86 × 22,014.84
  4. Step 4: Simplify right side
    74,604.60x = 2,463,633,632.64
  5. Step 5: Solve for x
    x = 2,463,633,632.64/74,604.60
  6. Step 6: Final answer
    x = 33,022.54

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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.