Home / 78,072,679.72-107,738,982.66-43,265,299.24

Finding the Fourth Proportional to 78,072,679.72, 107,738,982.66 and 43,265,299.24

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Solution

The fourth proportional to 78,072,679.72, 107,738,982.66 and 43,265,299.24 is: 59,705,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,072,679.72 : 107,738,982.66 = 43,265,299.24 : x
  2. Step 2: Convert to fraction form
    78,072,679.72/107,738,982.66 = 43,265,299.24/x
  3. Step 3: Cross multiply
    78,072,679.72x = 107,738,982.66 × 43,265,299.24
  4. Step 4: Simplify right side
    78,072,679.72x = 4,661,359,324,598,071
  5. Step 5: Solve for x
    x = 4,661,359,324,598,071/78,072,679.72
  6. Step 6: Final answer
    x = 59,705,384.03

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