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Finding the Fourth Proportional to 99,110.18, 136,773.05 and 53,788.56

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Solution

The fourth proportional to 99,110.18, 136,773.05 and 53,788.56 is: 74,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,110.18 : 136,773.05 = 53,788.56 : x
  2. Step 2: Convert to fraction form
    99,110.18/136,773.05 = 53,788.56/x
  3. Step 3: Cross multiply
    99,110.18x = 136,773.05 × 53,788.56
  4. Step 4: Simplify right side
    99,110.18x = 7,356,825,137.37
  5. Step 5: Solve for x
    x = 7,356,825,137.37/99,110.18
  6. Step 6: Final answer
    x = 74,228.76

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