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Finding the Fourth Proportional to 133,083.10, 199,624.65 and 123,460.30

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Solution

The fourth proportional to 133,083.10, 199,624.65 and 123,460.30 is: 185,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,083.10 : 199,624.65 = 123,460.30 : x
  2. Step 2: Convert to fraction form
    133,083.10/199,624.65 = 123,460.30/x
  3. Step 3: Cross multiply
    133,083.10x = 199,624.65 × 123,460.30
  4. Step 4: Simplify right side
    133,083.10x = 24,645,719,176.40
  5. Step 5: Solve for x
    x = 24,645,719,176.40/133,083.10
  6. Step 6: Final answer
    x = 185,190.45

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