Home / 83,014,297.20-124,185,522.60-72,936,601.20

Finding the Fourth Proportional to 83,014,297.20, 124,185,522.60 and 72,936,601.20

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Solution

The fourth proportional to 83,014,297.20, 124,185,522.60 and 72,936,601.20 is: 109,109,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,014,297.20 : 124,185,522.60 = 72,936,601.20 : x
  2. Step 2: Convert to fraction form
    83,014,297.20/124,185,522.60 = 72,936,601.20/x
  3. Step 3: Cross multiply
    83,014,297.20x = 124,185,522.60 × 72,936,601.20
  4. Step 4: Simplify right side
    83,014,297.20x = 9,057,669,936,689,788
  5. Step 5: Solve for x
    x = 9,057,669,936,689,788/83,014,297.20
  6. Step 6: Final answer
    x = 109,109,758.71

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