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Finding the Fourth Proportional to 97,917.30, 135,124.71 and 54,896.58

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Solution

The fourth proportional to 97,917.30, 135,124.71 and 54,896.58 is: 75,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,917.30 : 135,124.71 = 54,896.58 : x
  2. Step 2: Convert to fraction form
    97,917.30/135,124.71 = 54,896.58/x
  3. Step 3: Cross multiply
    97,917.30x = 135,124.71 × 54,896.58
  4. Step 4: Simplify right side
    97,917.30x = 7,417,884,452.49
  5. Step 5: Solve for x
    x = 7,417,884,452.49/97,917.30
  6. Step 6: Final answer
    x = 75,756.63

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