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Finding the Fourth Proportional to 276,735.15, 415,102.73 and 191,114.10

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Solution

The fourth proportional to 276,735.15, 415,102.73 and 191,114.10 is: 286,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,735.15 : 415,102.73 = 191,114.10 : x
  2. Step 2: Convert to fraction form
    276,735.15/415,102.73 = 191,114.10/x
  3. Step 3: Cross multiply
    276,735.15x = 415,102.73 × 191,114.10
  4. Step 4: Simplify right side
    276,735.15x = 79,331,983,695.92
  5. Step 5: Solve for x
    x = 79,331,983,695.92/276,735.15
  6. Step 6: Final answer
    x = 286,671.15

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