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Finding the Fourth Proportional to 70,507.68, 97,245.61 and 43,665.09

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Solution

The fourth proportional to 70,507.68, 97,245.61 and 43,665.09 is: 60,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,507.68 : 97,245.61 = 43,665.09 : x
  2. Step 2: Convert to fraction form
    70,507.68/97,245.61 = 43,665.09/x
  3. Step 3: Cross multiply
    70,507.68x = 97,245.61 × 43,665.09
  4. Step 4: Simplify right side
    70,507.68x = 4,246,238,312.75
  5. Step 5: Solve for x
    x = 4,246,238,312.75/70,507.68
  6. Step 6: Final answer
    x = 60,223.77

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