Home / 133,969,830.75-200,954,183.81-52,145,769.96

Finding the Fourth Proportional to 133,969,830.75, 200,954,183.81 and 52,145,769.96

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Solution

The fourth proportional to 133,969,830.75, 200,954,183.81 and 52,145,769.96 is: 78,218,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,969,830.75 : 200,954,183.81 = 52,145,769.96 : x
  2. Step 2: Convert to fraction form
    133,969,830.75/200,954,183.81 = 52,145,769.96/x
  3. Step 3: Cross multiply
    133,969,830.75x = 200,954,183.81 × 52,145,769.96
  4. Step 4: Simplify right side
    133,969,830.75x = 10,478,910,641,195,088
  5. Step 5: Solve for x
    x = 10,478,910,641,195,088/133,969,830.75
  6. Step 6: Final answer
    x = 78,218,436.07

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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.