Home / 74,729.18-112,093.50-22,134.54

Finding the Fourth Proportional to 74,729.18, 112,093.50 and 22,134.54

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Solution

The fourth proportional to 74,729.18, 112,093.50 and 22,134.54 is: 33,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,729.18 : 112,093.50 = 22,134.54 : x
  2. Step 2: Convert to fraction form
    74,729.18/112,093.50 = 22,134.54/x
  3. Step 3: Cross multiply
    74,729.18x = 112,093.50 × 22,134.54
  4. Step 4: Simplify right side
    74,729.18x = 2,481,138,059.49
  5. Step 5: Solve for x
    x = 2,481,138,059.49/74,729.18
  6. Step 6: Final answer
    x = 33,201.73

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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.