Home / 89,375.71-134,063.44-22,815.84

Finding the Fourth Proportional to 89,375.71, 134,063.44 and 22,815.84

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Solution

The fourth proportional to 89,375.71, 134,063.44 and 22,815.84 is: 34,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,375.71 : 134,063.44 = 22,815.84 : x
  2. Step 2: Convert to fraction form
    89,375.71/134,063.44 = 22,815.84/x
  3. Step 3: Cross multiply
    89,375.71x = 134,063.44 × 22,815.84
  4. Step 4: Simplify right side
    89,375.71x = 3,058,769,996.89
  5. Step 5: Solve for x
    x = 3,058,769,996.89/89,375.71
  6. Step 6: Final answer
    x = 34,223.73

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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.