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Finding the Fourth Proportional to 89,192.52, 133,791.66 and 33,046.74

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Solution

The fourth proportional to 89,192.52, 133,791.66 and 33,046.74 is: 49,571.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,192.52 : 133,791.66 = 33,046.74 : x
  2. Step 2: Convert to fraction form
    89,192.52/133,791.66 = 33,046.74/x
  3. Step 3: Cross multiply
    89,192.52x = 133,791.66 × 33,046.74
  4. Step 4: Simplify right side
    89,192.52x = 4,421,378,202.19
  5. Step 5: Solve for x
    x = 4,421,378,202.19/89,192.52
  6. Step 6: Final answer
    x = 49,571.18

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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.