Home / 109,874,920.26-151,635,053.79-72,640,508.97

Finding the Fourth Proportional to 109,874,920.26, 151,635,053.79 and 72,640,508.97

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Solution

The fourth proportional to 109,874,920.26, 151,635,053.79 and 72,640,508.97 is: 100,248,969.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,874,920.26 : 151,635,053.79 = 72,640,508.97 : x
  2. Step 2: Convert to fraction form
    109,874,920.26/151,635,053.79 = 72,640,508.97/x
  3. Step 3: Cross multiply
    109,874,920.26x = 151,635,053.79 × 72,640,508.97
  4. Step 4: Simplify right side
    109,874,920.26x = 11,014,847,484,998,926
  5. Step 5: Solve for x
    x = 11,014,847,484,998,926/109,874,920.26
  6. Step 6: Final answer
    x = 100,248,969.09

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