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Finding the Fourth Proportional to 118,650.70, 163,737.96 and 64,935.76

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Solution

The fourth proportional to 118,650.70, 163,737.96 and 64,935.76 is: 89,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,650.70 : 163,737.96 = 64,935.76 : x
  2. Step 2: Convert to fraction form
    118,650.70/163,737.96 = 64,935.76/x
  3. Step 3: Cross multiply
    118,650.70x = 163,737.96 × 64,935.76
  4. Step 4: Simplify right side
    118,650.70x = 10,632,448,873.45
  5. Step 5: Solve for x
    x = 10,632,448,873.45/118,650.70
  6. Step 6: Final answer
    x = 89,611.35

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