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Finding the Fourth Proportional to 81,295.06, 112,192.68 and 45,483.08

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Solution

The fourth proportional to 81,295.06, 112,192.68 and 45,483.08 is: 62,769.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,295.06 : 112,192.68 = 45,483.08 : x
  2. Step 2: Convert to fraction form
    81,295.06/112,192.68 = 45,483.08/x
  3. Step 3: Cross multiply
    81,295.06x = 112,192.68 × 45,483.08
  4. Step 4: Simplify right side
    81,295.06x = 5,102,868,639.85
  5. Step 5: Solve for x
    x = 5,102,868,639.85/81,295.06
  6. Step 6: Final answer
    x = 62,769.73

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