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Finding the Fourth Proportional to 104,446.84, 144,138.39 and 56,700.19

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Solution

The fourth proportional to 104,446.84, 144,138.39 and 56,700.19 is: 78,247.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446.84 : 144,138.39 = 56,700.19 : x
  2. Step 2: Convert to fraction form
    104,446.84/144,138.39 = 56,700.19/x
  3. Step 3: Cross multiply
    104,446.84x = 144,138.39 × 56,700.19
  4. Step 4: Simplify right side
    104,446.84x = 8,172,673,880.70
  5. Step 5: Solve for x
    x = 8,172,673,880.70/104,446.84
  6. Step 6: Final answer
    x = 78,247.21

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