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Finding the Fourth Proportional to 118,463.02, 163,474.50 and 64,747.60

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Solution

The fourth proportional to 118,463.02, 163,474.50 and 64,747.60 is: 89,349.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,463.02 : 163,474.50 = 64,747.60 : x
  2. Step 2: Convert to fraction form
    118,463.02/163,474.50 = 64,747.60/x
  3. Step 3: Cross multiply
    118,463.02x = 163,474.50 × 64,747.60
  4. Step 4: Simplify right side
    118,463.02x = 10,584,581,536.20
  5. Step 5: Solve for x
    x = 10,584,581,536.20/118,463.02
  6. Step 6: Final answer
    x = 89,349.25

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