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Finding the Fourth Proportional to 104,665.10, 156,949.05 and 45,470.30

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Solution

The fourth proportional to 104,665.10, 156,949.05 and 45,470.30 is: 68,184.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,665.10 : 156,949.05 = 45,470.30 : x
  2. Step 2: Convert to fraction form
    104,665.10/156,949.05 = 45,470.30/x
  3. Step 3: Cross multiply
    104,665.10x = 156,949.05 × 45,470.30
  4. Step 4: Simplify right side
    104,665.10x = 7,136,520,388.22
  5. Step 5: Solve for x
    x = 7,136,520,388.22/104,665.10
  6. Step 6: Final answer
    x = 68,184.34

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