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Finding the Fourth Proportional to 70,451.70, 97,316.50 and 52,515.54

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Solution

The fourth proportional to 70,451.70, 97,316.50 and 52,515.54 is: 72,540.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,451.70 : 97,316.50 = 52,515.54 : x
  2. Step 2: Convert to fraction form
    70,451.70/97,316.50 = 52,515.54/x
  3. Step 3: Cross multiply
    70,451.70x = 97,316.50 × 52,515.54
  4. Step 4: Simplify right side
    70,451.70x = 5,110,628,548.41
  5. Step 5: Solve for x
    x = 5,110,628,548.41/70,451.70
  6. Step 6: Final answer
    x = 72,540.88

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