Home / 74,900.76-112,338.78-22,297.94

Finding the Fourth Proportional to 74,900.76, 112,338.78 and 22,297.94

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Solution

The fourth proportional to 74,900.76, 112,338.78 and 22,297.94 is: 33,443.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,900.76 : 112,338.78 = 22,297.94 : x
  2. Step 2: Convert to fraction form
    74,900.76/112,338.78 = 22,297.94/x
  3. Step 3: Cross multiply
    74,900.76x = 112,338.78 × 22,297.94
  4. Step 4: Simplify right side
    74,900.76x = 2,504,923,376.11
  5. Step 5: Solve for x
    x = 2,504,923,376.11/74,900.76
  6. Step 6: Final answer
    x = 33,443.23

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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.