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Finding the Fourth Proportional to 141,707.09, 195,551.79 and 77,174.87

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Solution

The fourth proportional to 141,707.09, 195,551.79 and 77,174.87 is: 106,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,707.09 : 195,551.79 = 77,174.87 : x
  2. Step 2: Convert to fraction form
    141,707.09/195,551.79 = 77,174.87/x
  3. Step 3: Cross multiply
    141,707.09x = 195,551.79 × 77,174.87
  4. Step 4: Simplify right side
    141,707.09x = 15,091,682,993.76
  5. Step 5: Solve for x
    x = 15,091,682,993.76/141,707.09
  6. Step 6: Final answer
    x = 106,499.14

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