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Finding the Fourth Proportional to 186,025.86, 279,039.87 and 45,783.54

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Solution

The fourth proportional to 186,025.86, 279,039.87 and 45,783.54 is: 68,675.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025.86 : 279,039.87 = 45,783.54 : x
  2. Step 2: Convert to fraction form
    186,025.86/279,039.87 = 45,783.54/x
  3. Step 3: Cross multiply
    186,025.86x = 279,039.87 × 45,783.54
  4. Step 4: Simplify right side
    186,025.86x = 12,775,433,049.74
  5. Step 5: Solve for x
    x = 12,775,433,049.74/186,025.86
  6. Step 6: Final answer
    x = 68,675.58

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