Home / 89,285.22-133,935.69-33,125.94

Finding the Fourth Proportional to 89,285.22, 133,935.69 and 33,125.94

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Solution

The fourth proportional to 89,285.22, 133,935.69 and 33,125.94 is: 49,691.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,285.22 : 133,935.69 = 33,125.94 : x
  2. Step 2: Convert to fraction form
    89,285.22/133,935.69 = 33,125.94/x
  3. Step 3: Cross multiply
    89,285.22x = 133,935.69 × 33,125.94
  4. Step 4: Simplify right side
    89,285.22x = 4,436,745,630.80
  5. Step 5: Solve for x
    x = 4,436,745,630.80/89,285.22
  6. Step 6: Final answer
    x = 49,691.83

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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.