Home / 66,882.41-100,334.00-22,505.70

Finding the Fourth Proportional to 66,882.41, 100,334.00 and 22,505.70

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Solution

The fourth proportional to 66,882.41, 100,334.00 and 22,505.70 is: 33,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,882.41 : 100,334.00 = 22,505.70 : x
  2. Step 2: Convert to fraction form
    66,882.41/100,334.00 = 22,505.70/x
  3. Step 3: Cross multiply
    66,882.41x = 100,334.00 × 22,505.70
  4. Step 4: Simplify right side
    66,882.41x = 2,258,086,791.27
  5. Step 5: Solve for x
    x = 2,258,086,791.27/66,882.41
  6. Step 6: Final answer
    x = 33,762.05

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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.