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Finding the Fourth Proportional to 450,749.03, 676,158.71 and 130,906.13

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Solution

The fourth proportional to 450,749.03, 676,158.71 and 130,906.13 is: 196,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,749.03 : 676,158.71 = 130,906.13 : x
  2. Step 2: Convert to fraction form
    450,749.03/676,158.71 = 130,906.13/x
  3. Step 3: Cross multiply
    450,749.03x = 676,158.71 × 130,906.13
  4. Step 4: Simplify right side
    450,749.03x = 88,513,315,956.57
  5. Step 5: Solve for x
    x = 88,513,315,956.57/450,749.03
  6. Step 6: Final answer
    x = 196,369.40

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