Home / 89,371.56-134,057.21-22,811.69

Finding the Fourth Proportional to 89,371.56, 134,057.21 and 22,811.69

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Solution

The fourth proportional to 89,371.56, 134,057.21 and 22,811.69 is: 34,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,371.56 : 134,057.21 = 22,811.69 : x
  2. Step 2: Convert to fraction form
    89,371.56/134,057.21 = 22,811.69/x
  3. Step 3: Cross multiply
    89,371.56x = 134,057.21 × 22,811.69
  4. Step 4: Simplify right side
    89,371.56x = 3,058,070,732.44
  5. Step 5: Solve for x
    x = 3,058,070,732.44/89,371.56
  6. Step 6: Final answer
    x = 34,217.49

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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.