Home / 89,349.20-134,028.41-22,789.91

Finding the Fourth Proportional to 89,349.20, 134,028.41 and 22,789.91

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Solution

The fourth proportional to 89,349.20, 134,028.41 and 22,789.91 is: 34,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,349.20 : 134,028.41 = 22,789.91 : x
  2. Step 2: Convert to fraction form
    89,349.20/134,028.41 = 22,789.91/x
  3. Step 3: Cross multiply
    89,349.20x = 134,028.41 × 22,789.91
  4. Step 4: Simplify right side
    89,349.20x = 3,054,494,617.25
  5. Step 5: Solve for x
    x = 3,054,494,617.25/89,349.20
  6. Step 6: Final answer
    x = 34,186.03

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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.