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Finding the Fourth Proportional to 89,166.32, 133,766.97 and 33,006.91

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Solution

The fourth proportional to 89,166.32, 133,766.97 and 33,006.91 is: 49,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,166.32 : 133,766.97 = 33,006.91 : x
  2. Step 2: Convert to fraction form
    89,166.32/133,766.97 = 33,006.91/x
  3. Step 3: Cross multiply
    89,166.32x = 133,766.97 × 33,006.91
  4. Step 4: Simplify right side
    89,166.32x = 4,415,234,339.76
  5. Step 5: Solve for x
    x = 4,415,234,339.76/89,166.32
  6. Step 6: Final answer
    x = 49,516.84

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1.5x scale

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.