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Finding the Fourth Proportional to 194,167.10, 291,250.65 and 115,240.70

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Solution

The fourth proportional to 194,167.10, 291,250.65 and 115,240.70 is: 172,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,167.10 : 291,250.65 = 115,240.70 : x
  2. Step 2: Convert to fraction form
    194,167.10/291,250.65 = 115,240.70/x
  3. Step 3: Cross multiply
    194,167.10x = 291,250.65 × 115,240.70
  4. Step 4: Simplify right side
    194,167.10x = 33,563,928,781.46
  5. Step 5: Solve for x
    x = 33,563,928,781.46/194,167.10
  6. Step 6: Final answer
    x = 172,861.05

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