Home / 89,286.15-133,924.88-33,137.19

Finding the Fourth Proportional to 89,286.15, 133,924.88 and 33,137.19

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Solution

The fourth proportional to 89,286.15, 133,924.88 and 33,137.19 is: 49,704.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,286.15 : 133,924.88 = 33,137.19 : x
  2. Step 2: Convert to fraction form
    89,286.15/133,924.88 = 33,137.19/x
  3. Step 3: Cross multiply
    89,286.15x = 133,924.88 × 33,137.19
  4. Step 4: Simplify right side
    89,286.15x = 4,437,894,194.29
  5. Step 5: Solve for x
    x = 4,437,894,194.29/89,286.15
  6. Step 6: Final answer
    x = 49,704.17

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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.