Home / 81,913.35-122,870.07-22,749.02

Finding the Fourth Proportional to 81,913.35, 122,870.07 and 22,749.02

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Solution

The fourth proportional to 81,913.35, 122,870.07 and 22,749.02 is: 34,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,913.35 : 122,870.07 = 22,749.02 : x
  2. Step 2: Convert to fraction form
    81,913.35/122,870.07 = 22,749.02/x
  3. Step 3: Cross multiply
    81,913.35x = 122,870.07 × 22,749.02
  4. Step 4: Simplify right side
    81,913.35x = 2,795,173,065.48
  5. Step 5: Solve for x
    x = 2,795,173,065.48/81,913.35
  6. Step 6: Final answer
    x = 34,123.53

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