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Finding the Fourth Proportional to 107,289.20, 160,933.80 and 97,266.80

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Solution

The fourth proportional to 107,289.20, 160,933.80 and 97,266.80 is: 145,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,289.20 : 160,933.80 = 97,266.80 : x
  2. Step 2: Convert to fraction form
    107,289.20/160,933.80 = 97,266.80/x
  3. Step 3: Cross multiply
    107,289.20x = 160,933.80 × 97,266.80
  4. Step 4: Simplify right side
    107,289.20x = 15,653,515,737.84
  5. Step 5: Solve for x
    x = 15,653,515,737.84/107,289.20
  6. Step 6: Final answer
    x = 145,900.20

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