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Finding the Fourth Proportional to 107,045.36, 147,730.96 and 59,303.28

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Solution

The fourth proportional to 107,045.36, 147,730.96 and 59,303.28 is: 81,843.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,045.36 : 147,730.96 = 59,303.28 : x
  2. Step 2: Convert to fraction form
    107,045.36/147,730.96 = 59,303.28/x
  3. Step 3: Cross multiply
    107,045.36x = 147,730.96 × 59,303.28
  4. Step 4: Simplify right side
    107,045.36x = 8,760,930,485.55
  5. Step 5: Solve for x
    x = 8,760,930,485.55/107,045.36
  6. Step 6: Final answer
    x = 81,843.16

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