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Finding the Fourth Proportional to 384,003.80, 576,005.70 and 134,653.40

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Solution

The fourth proportional to 384,003.80, 576,005.70 and 134,653.40 is: 201,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,003.80 : 576,005.70 = 134,653.40 : x
  2. Step 2: Convert to fraction form
    384,003.80/576,005.70 = 134,653.40/x
  3. Step 3: Cross multiply
    384,003.80x = 576,005.70 × 134,653.40
  4. Step 4: Simplify right side
    384,003.80x = 77,561,125,924.38
  5. Step 5: Solve for x
    x = 77,561,125,924.38/384,003.80
  6. Step 6: Final answer
    x = 201,980.10

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