Home / 109,790.07-151,454.66-69,435.87

Finding the Fourth Proportional to 109,790.07, 151,454.66 and 69,435.87

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Solution

The fourth proportional to 109,790.07, 151,454.66 and 69,435.87 is: 95,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,790.07 : 151,454.66 = 69,435.87 : x
  2. Step 2: Convert to fraction form
    109,790.07/151,454.66 = 69,435.87/x
  3. Step 3: Cross multiply
    109,790.07x = 151,454.66 × 69,435.87
  4. Step 4: Simplify right side
    109,790.07x = 10,516,385,735.47
  5. Step 5: Solve for x
    x = 10,516,385,735.47/109,790.07
  6. Step 6: Final answer
    x = 95,786.31

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