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Finding the Fourth Proportional to 384,135.10, 576,202.65 and 103,651.90

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Solution

The fourth proportional to 384,135.10, 576,202.65 and 103,651.90 is: 155,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,135.10 : 576,202.65 = 103,651.90 : x
  2. Step 2: Convert to fraction form
    384,135.10/576,202.65 = 103,651.90/x
  3. Step 3: Cross multiply
    384,135.10x = 576,202.65 × 103,651.90
  4. Step 4: Simplify right side
    384,135.10x = 59,724,499,457.54
  5. Step 5: Solve for x
    x = 59,724,499,457.54/384,135.10
  6. Step 6: Final answer
    x = 155,477.85

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