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Finding the Fourth Proportional to 178,428.50, 246,234.69 and 97,851.21

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Solution

The fourth proportional to 178,428.50, 246,234.69 and 97,851.21 is: 135,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,428.50 : 246,234.69 = 97,851.21 : x
  2. Step 2: Convert to fraction form
    178,428.50/246,234.69 = 97,851.21/x
  3. Step 3: Cross multiply
    178,428.50x = 246,234.69 × 97,851.21
  4. Step 4: Simplify right side
    178,428.50x = 24,094,362,360.47
  5. Step 5: Solve for x
    x = 24,094,362,360.47/178,428.50
  6. Step 6: Final answer
    x = 135,036.51

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