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Finding the Fourth Proportional to 352,854.20, 529,312.98 and 100,138.52

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Solution

The fourth proportional to 352,854.20, 529,312.98 and 100,138.52 is: 150,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,854.20 : 529,312.98 = 100,138.52 : x
  2. Step 2: Convert to fraction form
    352,854.20/529,312.98 = 100,138.52/x
  3. Step 3: Cross multiply
    352,854.20x = 529,312.98 × 100,138.52
  4. Step 4: Simplify right side
    352,854.20x = 53,004,618,433.99
  5. Step 5: Solve for x
    x = 53,004,618,433.99/352,854.20
  6. Step 6: Final answer
    x = 150,216.77

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