Home / 88,640,679.52-121,437,164.54-85,325,929.75

Finding the Fourth Proportional to 88,640,679.52, 121,437,164.54 and 85,325,929.75

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Solution

The fourth proportional to 88,640,679.52, 121,437,164.54 and 85,325,929.75 is: 116,895,978.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,640,679.52 : 121,437,164.54 = 85,325,929.75 : x
  2. Step 2: Convert to fraction form
    88,640,679.52/121,437,164.54 = 85,325,929.75/x
  3. Step 3: Cross multiply
    88,640,679.52x = 121,437,164.54 × 85,325,929.75
  4. Step 4: Simplify right side
    88,640,679.52x = 10,361,738,970,579,232
  5. Step 5: Solve for x
    x = 10,361,738,970,579,232/88,640,679.52
  6. Step 6: Final answer
    x = 116,895,978.54

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