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Finding the Fourth Proportional to 45,783.20, 68,674.80 and 35,402.40

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Solution

The fourth proportional to 45,783.20, 68,674.80 and 35,402.40 is: 53,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,783.20 : 68,674.80 = 35,402.40 : x
  2. Step 2: Convert to fraction form
    45,783.20/68,674.80 = 35,402.40/x
  3. Step 3: Cross multiply
    45,783.20x = 68,674.80 × 35,402.40
  4. Step 4: Simplify right side
    45,783.20x = 2,431,252,739.52
  5. Step 5: Solve for x
    x = 2,431,252,739.52/45,783.20
  6. Step 6: Final answer
    x = 53,103.60

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