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Finding the Fourth Proportional to 66,703.92, 100,073.16 and 25,151.28

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Solution

The fourth proportional to 66,703.92, 100,073.16 and 25,151.28 is: 37,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,703.92 : 100,073.16 = 25,151.28 : x
  2. Step 2: Convert to fraction form
    66,703.92/100,073.16 = 25,151.28/x
  3. Step 3: Cross multiply
    66,703.92x = 100,073.16 × 25,151.28
  4. Step 4: Simplify right side
    66,703.92x = 2,516,968,067.64
  5. Step 5: Solve for x
    x = 2,516,968,067.64/66,703.92
  6. Step 6: Final answer
    x = 37,733.44

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