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Finding the Fourth Proportional to 92,768.14, 128,038.49 and 52,481.98

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Solution

The fourth proportional to 92,768.14, 128,038.49 and 52,481.98 is: 72,435.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,768.14 : 128,038.49 = 52,481.98 : x
  2. Step 2: Convert to fraction form
    92,768.14/128,038.49 = 52,481.98/x
  3. Step 3: Cross multiply
    92,768.14x = 128,038.49 × 52,481.98
  4. Step 4: Simplify right side
    92,768.14x = 6,719,713,471.41
  5. Step 5: Solve for x
    x = 6,719,713,471.41/92,768.14
  6. Step 6: Final answer
    x = 72,435.57

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