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Finding the Fourth Proportional to 82,593.95, 123,930.61 and 45,152.51

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Solution

The fourth proportional to 82,593.95, 123,930.61 and 45,152.51 is: 67,750.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,593.95 : 123,930.61 = 45,152.51 : x
  2. Step 2: Convert to fraction form
    82,593.95/123,930.61 = 45,152.51/x
  3. Step 3: Cross multiply
    82,593.95x = 123,930.61 × 45,152.51
  4. Step 4: Simplify right side
    82,593.95x = 5,595,777,374.80
  5. Step 5: Solve for x
    x = 5,595,777,374.80/82,593.95
  6. Step 6: Final answer
    x = 67,750.46

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