Home / 104,099,917.72-143,658,260.46-57,690,961.24

Finding the Fourth Proportional to 104,099,917.72, 143,658,260.46 and 57,690,961.24

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Solution

The fourth proportional to 104,099,917.72, 143,658,260.46 and 57,690,961.24 is: 79,613,733.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,099,917.72 : 143,658,260.46 = 57,690,961.24 : x
  2. Step 2: Convert to fraction form
    104,099,917.72/143,658,260.46 = 57,690,961.24/x
  3. Step 3: Cross multiply
    104,099,917.72x = 143,658,260.46 × 57,690,961.24
  4. Step 4: Simplify right side
    104,099,917.72x = 8,287,783,136,003,685
  5. Step 5: Solve for x
    x = 8,287,783,136,003,685/104,099,917.72
  6. Step 6: Final answer
    x = 79,613,733.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.