Home / 123,020,712.40-184,405,097.40-71,876,405.20

Finding the Fourth Proportional to 123,020,712.40, 184,405,097.40 and 71,876,405.20

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Solution

The fourth proportional to 123,020,712.40, 184,405,097.40 and 71,876,405.20 is: 107,741,007.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,020,712.40 : 184,405,097.40 = 71,876,405.20 : x
  2. Step 2: Convert to fraction form
    123,020,712.40/184,405,097.40 = 71,876,405.20/x
  3. Step 3: Cross multiply
    123,020,712.40x = 184,405,097.40 × 71,876,405.20
  4. Step 4: Simplify right side
    123,020,712.40x = 13,254,375,501,667,868
  5. Step 5: Solve for x
    x = 13,254,375,501,667,868/123,020,712.40
  6. Step 6: Final answer
    x = 107,741,007.54

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