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Finding the Fourth Proportional to 293,231.94, 439,856.10 and 103,665.54

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Solution

The fourth proportional to 293,231.94, 439,856.10 and 103,665.54 is: 155,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,231.94 : 439,856.10 = 103,665.54 : x
  2. Step 2: Convert to fraction form
    293,231.94/439,856.10 = 103,665.54/x
  3. Step 3: Cross multiply
    293,231.94x = 439,856.10 × 103,665.54
  4. Step 4: Simplify right side
    293,231.94x = 45,597,920,128.79
  5. Step 5: Solve for x
    x = 45,597,920,128.79/293,231.94
  6. Step 6: Final answer
    x = 155,501.21

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