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Finding the Fourth Proportional to 89,132.48, 133,620.96 and 44,696.96

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Solution

The fourth proportional to 89,132.48, 133,620.96 and 44,696.96 is: 67,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,132.48 : 133,620.96 = 44,696.96 : x
  2. Step 2: Convert to fraction form
    89,132.48/133,620.96 = 44,696.96/x
  3. Step 3: Cross multiply
    89,132.48x = 133,620.96 × 44,696.96
  4. Step 4: Simplify right side
    89,132.48x = 5,972,450,704.28
  5. Step 5: Solve for x
    x = 5,972,450,704.28/89,132.48
  6. Step 6: Final answer
    x = 67,006.45

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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.