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Finding the Fourth Proportional to 444,025.13, 666,147.10 and 128,513.93

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Solution

The fourth proportional to 444,025.13, 666,147.10 and 128,513.93 is: 192,802.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,025.13 : 666,147.10 = 128,513.93 : x
  2. Step 2: Convert to fraction form
    444,025.13/666,147.10 = 128,513.93/x
  3. Step 3: Cross multiply
    444,025.13x = 666,147.10 × 128,513.93
  4. Step 4: Simplify right side
    444,025.13x = 85,609,181,779.10
  5. Step 5: Solve for x
    x = 85,609,181,779.10/444,025.13
  6. Step 6: Final answer
    x = 192,802.56

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