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Finding the Fourth Proportional to 84,010.50, 115,934.15 and 45,769.94

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Solution

The fourth proportional to 84,010.50, 115,934.15 and 45,769.94 is: 63,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,010.50 : 115,934.15 = 45,769.94 : x
  2. Step 2: Convert to fraction form
    84,010.50/115,934.15 = 45,769.94/x
  3. Step 3: Cross multiply
    84,010.50x = 115,934.15 × 45,769.94
  4. Step 4: Simplify right side
    84,010.50x = 5,306,299,089.45
  5. Step 5: Solve for x
    x = 5,306,299,089.45/84,010.50
  6. Step 6: Final answer
    x = 63,162.33

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