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Finding the Fourth Proportional to 113,524.98, 156,645.72 and 68,812.98

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Solution

The fourth proportional to 113,524.98, 156,645.72 and 68,812.98 is: 94,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,524.98 : 156,645.72 = 68,812.98 : x
  2. Step 2: Convert to fraction form
    113,524.98/156,645.72 = 68,812.98/x
  3. Step 3: Cross multiply
    113,524.98x = 156,645.72 × 68,812.98
  4. Step 4: Simplify right side
    113,524.98x = 10,779,258,797.45
  5. Step 5: Solve for x
    x = 10,779,258,797.45/113,524.98
  6. Step 6: Final answer
    x = 94,950.55

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