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Finding the Fourth Proportional to 82,651.83, 123,931.08 and 75,598.75

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Solution

The fourth proportional to 82,651.83, 123,931.08 and 75,598.75 is: 113,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,651.83 : 123,931.08 = 75,598.75 : x
  2. Step 2: Convert to fraction form
    82,651.83/123,931.08 = 75,598.75/x
  3. Step 3: Cross multiply
    82,651.83x = 123,931.08 × 75,598.75
  4. Step 4: Simplify right side
    82,651.83x = 9,369,034,889.06
  5. Step 5: Solve for x
    x = 9,369,034,889.06/82,651.83
  6. Step 6: Final answer
    x = 113,355.45

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