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Finding the Fourth Proportional to 96,530.28, 133,210.50 and 54,089.64

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Solution

The fourth proportional to 96,530.28, 133,210.50 and 54,089.64 is: 74,642.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,530.28 : 133,210.50 = 54,089.64 : x
  2. Step 2: Convert to fraction form
    96,530.28/133,210.50 = 54,089.64/x
  3. Step 3: Cross multiply
    96,530.28x = 133,210.50 × 54,089.64
  4. Step 4: Simplify right side
    96,530.28x = 7,205,307,989.22
  5. Step 5: Solve for x
    x = 7,205,307,989.22/96,530.28
  6. Step 6: Final answer
    x = 74,642.98

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