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Finding the Fourth Proportional to 153,647.22, 212,047.09 and 93,233.17

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Solution

The fourth proportional to 153,647.22, 212,047.09 and 93,233.17 is: 128,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,647.22 : 212,047.09 = 93,233.17 : x
  2. Step 2: Convert to fraction form
    153,647.22/212,047.09 = 93,233.17/x
  3. Step 3: Cross multiply
    153,647.22x = 212,047.09 × 93,233.17
  4. Step 4: Simplify right side
    153,647.22x = 19,769,822,389.98
  5. Step 5: Solve for x
    x = 19,769,822,389.98/153,647.22
  6. Step 6: Final answer
    x = 128,670.23

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