Home / 89,286.19-133,930.08-22,726.39

Finding the Fourth Proportional to 89,286.19, 133,930.08 and 22,726.39

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Solution

The fourth proportional to 89,286.19, 133,930.08 and 22,726.39 is: 34,089.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,286.19 : 133,930.08 = 22,726.39 : x
  2. Step 2: Convert to fraction form
    89,286.19/133,930.08 = 22,726.39/x
  3. Step 3: Cross multiply
    89,286.19x = 133,930.08 × 22,726.39
  4. Step 4: Simplify right side
    89,286.19x = 3,043,747,230.81
  5. Step 5: Solve for x
    x = 3,043,747,230.81/89,286.19
  6. Step 6: Final answer
    x = 34,089.79

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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.