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Finding the Fourth Proportional to 100,370.76, 150,570.54 and 53,598.12

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Solution

The fourth proportional to 100,370.76, 150,570.54 and 53,598.12 is: 80,404.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,370.76 : 150,570.54 = 53,598.12 : x
  2. Step 2: Convert to fraction form
    100,370.76/150,570.54 = 53,598.12/x
  3. Step 3: Cross multiply
    100,370.76x = 150,570.54 × 53,598.12
  4. Step 4: Simplify right side
    100,370.76x = 8,070,297,871.38
  5. Step 5: Solve for x
    x = 8,070,297,871.38/100,370.76
  6. Step 6: Final answer
    x = 80,404.87

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