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Finding the Fourth Proportional to 194,742.30, 292,222.80 and 82,403.40

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Solution

The fourth proportional to 194,742.30, 292,222.80 and 82,403.40 is: 123,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,742.30 : 292,222.80 = 82,403.40 : x
  2. Step 2: Convert to fraction form
    194,742.30/292,222.80 = 82,403.40/x
  3. Step 3: Cross multiply
    194,742.30x = 292,222.80 × 82,403.40
  4. Step 4: Simplify right side
    194,742.30x = 24,080,152,277.52
  5. Step 5: Solve for x
    x = 24,080,152,277.52/194,742.30
  6. Step 6: Final answer
    x = 123,651.37

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