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Finding the Fourth Proportional to 663,090.40, 994,635.60 and 164,454.40

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Solution

The fourth proportional to 663,090.40, 994,635.60 and 164,454.40 is: 246,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,090.40 : 994,635.60 = 164,454.40 : x
  2. Step 2: Convert to fraction form
    663,090.40/994,635.60 = 164,454.40/x
  3. Step 3: Cross multiply
    663,090.40x = 994,635.60 × 164,454.40
  4. Step 4: Simplify right side
    663,090.40x = 163,572,200,816.64
  5. Step 5: Solve for x
    x = 163,572,200,816.64/663,090.40
  6. Step 6: Final answer
    x = 246,681.60

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