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Finding the Fourth Proportional to 79,315.66, 109,458.67 and 43,507.18

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Solution

The fourth proportional to 79,315.66, 109,458.67 and 43,507.18 is: 60,041.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,315.66 : 109,458.67 = 43,507.18 : x
  2. Step 2: Convert to fraction form
    79,315.66/109,458.67 = 43,507.18/x
  3. Step 3: Cross multiply
    79,315.66x = 109,458.67 × 43,507.18
  4. Step 4: Simplify right side
    79,315.66x = 4,762,237,510.96
  5. Step 5: Solve for x
    x = 4,762,237,510.96/79,315.66
  6. Step 6: Final answer
    x = 60,041.58

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