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Finding the Fourth Proportional to 65,304.16, 90,120.81 and 37,009.24

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Solution

The fourth proportional to 65,304.16, 90,120.81 and 37,009.24 is: 51,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,304.16 : 90,120.81 = 37,009.24 : x
  2. Step 2: Convert to fraction form
    65,304.16/90,120.81 = 37,009.24/x
  3. Step 3: Cross multiply
    65,304.16x = 90,120.81 × 37,009.24
  4. Step 4: Simplify right side
    65,304.16x = 3,335,302,686.28
  5. Step 5: Solve for x
    x = 3,335,302,686.28/65,304.16
  6. Step 6: Final answer
    x = 51,073.36

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