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Finding the Fourth Proportional to 65,969.02, 91,038.35 and 35,755.31

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Solution

The fourth proportional to 65,969.02, 91,038.35 and 35,755.31 is: 49,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,969.02 : 91,038.35 = 35,755.31 : x
  2. Step 2: Convert to fraction form
    65,969.02/91,038.35 = 35,755.31/x
  3. Step 3: Cross multiply
    65,969.02x = 91,038.35 × 35,755.31
  4. Step 4: Simplify right side
    65,969.02x = 3,255,104,426.14
  5. Step 5: Solve for x
    x = 3,255,104,426.14/65,969.02
  6. Step 6: Final answer
    x = 49,342.93

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