Home / 89,229.70-133,795.68-41,146.12

Finding the Fourth Proportional to 89,229.70, 133,795.68 and 41,146.12

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Solution

The fourth proportional to 89,229.70, 133,795.68 and 41,146.12 is: 61,696.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,229.70 : 133,795.68 = 41,146.12 : x
  2. Step 2: Convert to fraction form
    89,229.70/133,795.68 = 41,146.12/x
  3. Step 3: Cross multiply
    89,229.70x = 133,795.68 × 41,146.12
  4. Step 4: Simplify right side
    89,229.70x = 5,505,173,104.76
  5. Step 5: Solve for x
    x = 5,505,173,104.76/89,229.70
  6. Step 6: Final answer
    x = 61,696.64

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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.