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Finding the Fourth Proportional to 104,174.59, 143,753.47 and 61,155.85

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Solution

The fourth proportional to 104,174.59, 143,753.47 and 61,155.85 is: 84,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,174.59 : 143,753.47 = 61,155.85 : x
  2. Step 2: Convert to fraction form
    104,174.59/143,753.47 = 61,155.85/x
  3. Step 3: Cross multiply
    104,174.59x = 143,753.47 × 61,155.85
  4. Step 4: Simplify right side
    104,174.59x = 8,791,365,648.30
  5. Step 5: Solve for x
    x = 8,791,365,648.30/104,174.59
  6. Step 6: Final answer
    x = 84,390.69

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