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Finding the Fourth Proportional to 190,178.95, 262,455.15 and 105,296.01

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Solution

The fourth proportional to 190,178.95, 262,455.15 and 105,296.01 is: 145,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,178.95 : 262,455.15 = 105,296.01 : x
  2. Step 2: Convert to fraction form
    190,178.95/262,455.15 = 105,296.01/x
  3. Step 3: Cross multiply
    190,178.95x = 262,455.15 × 105,296.01
  4. Step 4: Simplify right side
    190,178.95x = 27,635,480,098.95
  5. Step 5: Solve for x
    x = 27,635,480,098.95/190,178.95
  6. Step 6: Final answer
    x = 145,313.03

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