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Finding the Fourth Proportional to 107,757.70, 148,664.73 and 65,300.74

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Solution

The fourth proportional to 107,757.70, 148,664.73 and 65,300.74 is: 90,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,757.70 : 148,664.73 = 65,300.74 : x
  2. Step 2: Convert to fraction form
    107,757.70/148,664.73 = 65,300.74/x
  3. Step 3: Cross multiply
    107,757.70x = 148,664.73 × 65,300.74
  4. Step 4: Simplify right side
    107,757.70x = 9,707,916,880.90
  5. Step 5: Solve for x
    x = 9,707,916,880.90/107,757.70
  6. Step 6: Final answer
    x = 90,090.24

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