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Finding the Fourth Proportional to 97,322.18, 134,329.07 and 54,905.31

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Solution

The fourth proportional to 97,322.18, 134,329.07 and 54,905.31 is: 75,783.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,322.18 : 134,329.07 = 54,905.31 : x
  2. Step 2: Convert to fraction form
    97,322.18/134,329.07 = 54,905.31/x
  3. Step 3: Cross multiply
    97,322.18x = 134,329.07 × 54,905.31
  4. Step 4: Simplify right side
    97,322.18x = 7,375,378,955.84
  5. Step 5: Solve for x
    x = 7,375,378,955.84/97,322.18
  6. Step 6: Final answer
    x = 75,783.13

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