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Finding the Fourth Proportional to 470,863.84, 706,414.35 and 133,904.49

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Solution

The fourth proportional to 470,863.84, 706,414.35 and 133,904.49 is: 200,890.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,863.84 : 706,414.35 = 133,904.49 : x
  2. Step 2: Convert to fraction form
    470,863.84/706,414.35 = 133,904.49/x
  3. Step 3: Cross multiply
    470,863.84x = 706,414.35 × 133,904.49
  4. Step 4: Simplify right side
    470,863.84x = 94,592,053,265.43
  5. Step 5: Solve for x
    x = 94,592,053,265.43/470,863.84
  6. Step 6: Final answer
    x = 200,890.46

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