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Finding the Fourth Proportional to 103,503.92, 155,255.86 and 44,301.20

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Solution

The fourth proportional to 103,503.92, 155,255.86 and 44,301.20 is: 66,451.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,503.92 : 155,255.86 = 44,301.20 : x
  2. Step 2: Convert to fraction form
    103,503.92/155,255.86 = 44,301.20/x
  3. Step 3: Cross multiply
    103,503.92x = 155,255.86 × 44,301.20
  4. Step 4: Simplify right side
    103,503.92x = 6,878,020,905.03
  5. Step 5: Solve for x
    x = 6,878,020,905.03/103,503.92
  6. Step 6: Final answer
    x = 66,451.79

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