Home / 95,431,028.80-143,146,543.20-47,003,467.68

Finding the Fourth Proportional to 95,431,028.80, 143,146,543.20 and 47,003,467.68

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Solution

The fourth proportional to 95,431,028.80, 143,146,543.20 and 47,003,467.68 is: 70,505,201.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,431,028.80 : 143,146,543.20 = 47,003,467.68 : x
  2. Step 2: Convert to fraction form
    95,431,028.80/143,146,543.20 = 47,003,467.68/x
  3. Step 3: Cross multiply
    95,431,028.80x = 143,146,543.20 × 47,003,467.68
  4. Step 4: Simplify right side
    95,431,028.80x = 6,728,383,916,804,923
  5. Step 5: Solve for x
    x = 6,728,383,916,804,923/95,431,028.80
  6. Step 6: Final answer
    x = 70,505,201.52

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Double scale
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Similar ratio
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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.