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Finding the Fourth Proportional to 202,135.18, 303,233.03 and 65,312.54

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Solution

The fourth proportional to 202,135.18, 303,233.03 and 65,312.54 is: 97,978.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,135.18 : 303,233.03 = 65,312.54 : x
  2. Step 2: Convert to fraction form
    202,135.18/303,233.03 = 65,312.54/x
  3. Step 3: Cross multiply
    202,135.18x = 303,233.03 × 65,312.54
  4. Step 4: Simplify right side
    202,135.18x = 19,804,919,401.20
  5. Step 5: Solve for x
    x = 19,804,919,401.20/202,135.18
  6. Step 6: Final answer
    x = 97,978.59

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