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Finding the Fourth Proportional to 110,343.16, 165,416.30 and 91,775.52

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Solution

The fourth proportional to 110,343.16, 165,416.30 and 91,775.52 is: 137,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,343.16 : 165,416.30 = 91,775.52 : x
  2. Step 2: Convert to fraction form
    110,343.16/165,416.30 = 91,775.52/x
  3. Step 3: Cross multiply
    110,343.16x = 165,416.30 × 91,775.52
  4. Step 4: Simplify right side
    110,343.16x = 15,181,166,948.98
  5. Step 5: Solve for x
    x = 15,181,166,948.98/110,343.16
  6. Step 6: Final answer
    x = 137,581.40

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