Home / 89,113.28-122,976.36-48,828.60

Finding the Fourth Proportional to 89,113.28, 122,976.36 and 48,828.60

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Solution

The fourth proportional to 89,113.28, 122,976.36 and 48,828.60 is: 67,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,113.28 : 122,976.36 = 48,828.60 : x
  2. Step 2: Convert to fraction form
    89,113.28/122,976.36 = 48,828.60/x
  3. Step 3: Cross multiply
    89,113.28x = 122,976.36 × 48,828.60
  4. Step 4: Simplify right side
    89,113.28x = 6,004,763,491.90
  5. Step 5: Solve for x
    x = 6,004,763,491.90/89,113.28
  6. Step 6: Final answer
    x = 67,383.49

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