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Finding the Fourth Proportional to 88,382.79, 121,970.84 and 48,099.16

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Solution

The fourth proportional to 88,382.79, 121,970.84 and 48,099.16 is: 66,378.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,382.79 : 121,970.84 = 48,099.16 : x
  2. Step 2: Convert to fraction form
    88,382.79/121,970.84 = 48,099.16/x
  3. Step 3: Cross multiply
    88,382.79x = 121,970.84 × 48,099.16
  4. Step 4: Simplify right side
    88,382.79x = 5,866,694,948.49
  5. Step 5: Solve for x
    x = 5,866,694,948.49/88,382.79
  6. Step 6: Final answer
    x = 66,378.25

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