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Finding the Fourth Proportional to 221,746.07, 332,750.33 and 81,603.11

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Solution

The fourth proportional to 221,746.07, 332,750.33 and 81,603.11 is: 122,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,746.07 : 332,750.33 = 81,603.11 : x
  2. Step 2: Convert to fraction form
    221,746.07/332,750.33 = 81,603.11/x
  3. Step 3: Cross multiply
    221,746.07x = 332,750.33 × 81,603.11
  4. Step 4: Simplify right side
    221,746.07x = 27,153,461,373.51
  5. Step 5: Solve for x
    x = 27,153,461,373.51/221,746.07
  6. Step 6: Final answer
    x = 122,452.95

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