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Finding the Fourth Proportional to 103,743.42, 155,492.10 and 93,163.80

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Solution

The fourth proportional to 103,743.42, 155,492.10 and 93,163.80 is: 139,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,743.42 : 155,492.10 = 93,163.80 : x
  2. Step 2: Convert to fraction form
    103,743.42/155,492.10 = 93,163.80/x
  3. Step 3: Cross multiply
    103,743.42x = 155,492.10 × 93,163.80
  4. Step 4: Simplify right side
    103,743.42x = 14,486,234,905.98
  5. Step 5: Solve for x
    x = 14,486,234,905.98/103,743.42
  6. Step 6: Final answer
    x = 139,635.22

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