Home / 89,299.57-133,944.96-33,150.60

Finding the Fourth Proportional to 89,299.57, 133,944.96 and 33,150.60

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Solution

The fourth proportional to 89,299.57, 133,944.96 and 33,150.60 is: 49,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,299.57 : 133,944.96 = 33,150.60 : x
  2. Step 2: Convert to fraction form
    89,299.57/133,944.96 = 33,150.60/x
  3. Step 3: Cross multiply
    89,299.57x = 133,944.96 × 33,150.60
  4. Step 4: Simplify right side
    89,299.57x = 4,440,355,790.98
  5. Step 5: Solve for x
    x = 4,440,355,790.98/89,299.57
  6. Step 6: Final answer
    x = 49,724.27

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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.