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Finding the Fourth Proportional to 194,750.25, 291,949.04 and 76,389.81

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Solution

The fourth proportional to 194,750.25, 291,949.04 and 76,389.81 is: 114,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,750.25 : 291,949.04 = 76,389.81 : x
  2. Step 2: Convert to fraction form
    194,750.25/291,949.04 = 76,389.81/x
  3. Step 3: Cross multiply
    194,750.25x = 291,949.04 × 76,389.81
  4. Step 4: Simplify right side
    194,750.25x = 22,301,930,235.54
  5. Step 5: Solve for x
    x = 22,301,930,235.54/194,750.25
  6. Step 6: Final answer
    x = 114,515.54

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