Home / 104,769,758.16-144,582,399.77-57,084,786.81

Finding the Fourth Proportional to 104,769,758.16, 144,582,399.77 and 57,084,786.81

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Solution

The fourth proportional to 104,769,758.16, 144,582,399.77 and 57,084,786.81 is: 78,777,078.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,769,758.16 : 144,582,399.77 = 57,084,786.81 : x
  2. Step 2: Convert to fraction form
    104,769,758.16/144,582,399.77 = 57,084,786.81/x
  3. Step 3: Cross multiply
    104,769,758.16x = 144,582,399.77 × 57,084,786.81
  4. Step 4: Simplify right side
    104,769,758.16x = 8,253,455,467,063,219
  5. Step 5: Solve for x
    x = 8,253,455,467,063,219/104,769,758.16
  6. Step 6: Final answer
    x = 78,777,078.54

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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.