Home / 133,119,626.40-199,700,896.20-41,003,321.67

Finding the Fourth Proportional to 133,119,626.40, 199,700,896.20 and 41,003,321.67

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Solution

The fourth proportional to 133,119,626.40, 199,700,896.20 and 41,003,321.67 is: 61,511,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,119,626.40 : 199,700,896.20 = 41,003,321.67 : x
  2. Step 2: Convert to fraction form
    133,119,626.40/199,700,896.20 = 41,003,321.67/x
  3. Step 3: Cross multiply
    133,119,626.40x = 199,700,896.20 × 41,003,321.67
  4. Step 4: Simplify right side
    133,119,626.40x = 8,188,400,084,675,881
  5. Step 5: Solve for x
    x = 8,188,400,084,675,881/133,119,626.40
  6. Step 6: Final answer
    x = 61,511,591.54

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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.