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Finding the Fourth Proportional to 82,414.40, 123,621.60 and 73,666.40

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Solution

The fourth proportional to 82,414.40, 123,621.60 and 73,666.40 is: 110,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,414.40 : 123,621.60 = 73,666.40 : x
  2. Step 2: Convert to fraction form
    82,414.40/123,621.60 = 73,666.40/x
  3. Step 3: Cross multiply
    82,414.40x = 123,621.60 × 73,666.40
  4. Step 4: Simplify right side
    82,414.40x = 9,106,758,234.24
  5. Step 5: Solve for x
    x = 9,106,758,234.24/82,414.40
  6. Step 6: Final answer
    x = 110,499.60

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