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Finding the Fourth Proportional to 107,755.06, 148,625.50 and 91,510.20

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Solution

The fourth proportional to 107,755.06, 148,625.50 and 91,510.20 is: 126,219.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,755.06 : 148,625.50 = 91,510.20 : x
  2. Step 2: Convert to fraction form
    107,755.06/148,625.50 = 91,510.20/x
  3. Step 3: Cross multiply
    107,755.06x = 148,625.50 × 91,510.20
  4. Step 4: Simplify right side
    107,755.06x = 13,600,749,230.10
  5. Step 5: Solve for x
    x = 13,600,749,230.10/107,755.06
  6. Step 6: Final answer
    x = 126,219.12

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