Home / 78,519.69-108,360.05-43,595.33

Finding the Fourth Proportional to 78,519.69, 108,360.05 and 43,595.33

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Solution

The fourth proportional to 78,519.69, 108,360.05 and 43,595.33 is: 60,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,519.69 : 108,360.05 = 43,595.33 : x
  2. Step 2: Convert to fraction form
    78,519.69/108,360.05 = 43,595.33/x
  3. Step 3: Cross multiply
    78,519.69x = 108,360.05 × 43,595.33
  4. Step 4: Simplify right side
    78,519.69x = 4,723,991,378.79
  5. Step 5: Solve for x
    x = 4,723,991,378.79/78,519.69
  6. Step 6: Final answer
    x = 60,163.14

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