Home / 190,830.48-263,333.88-105,947.52

Finding the Fourth Proportional to 190,830.48, 263,333.88 and 105,947.52

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Solution

The fourth proportional to 190,830.48, 263,333.88 and 105,947.52 is: 146,200.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,830.48 : 263,333.88 = 105,947.52 : x
  2. Step 2: Convert to fraction form
    190,830.48/263,333.88 = 105,947.52/x
  3. Step 3: Cross multiply
    190,830.48x = 263,333.88 × 105,947.52
  4. Step 4: Simplify right side
    190,830.48x = 27,899,571,517.98
  5. Step 5: Solve for x
    x = 27,899,571,517.98/190,830.48
  6. Step 6: Final answer
    x = 146,200.81

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