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Finding the Fourth Proportional to 97,790.80, 146,743.80 and 35,453.20

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Solution

The fourth proportional to 97,790.80, 146,743.80 and 35,453.20 is: 53,200.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,790.80 : 146,743.80 = 35,453.20 : x
  2. Step 2: Convert to fraction form
    97,790.80/146,743.80 = 35,453.20/x
  3. Step 3: Cross multiply
    97,790.80x = 146,743.80 × 35,453.20
  4. Step 4: Simplify right side
    97,790.80x = 5,202,537,290.16
  5. Step 5: Solve for x
    x = 5,202,537,290.16/97,790.80
  6. Step 6: Final answer
    x = 53,200.68

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