Home / 80,896,612.80-121,344,919.20-29,815,291.20

Finding the Fourth Proportional to 80,896,612.80, 121,344,919.20 and 29,815,291.20

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Solution

The fourth proportional to 80,896,612.80, 121,344,919.20 and 29,815,291.20 is: 44,722,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,896,612.80 : 121,344,919.20 = 29,815,291.20 : x
  2. Step 2: Convert to fraction form
    80,896,612.80/121,344,919.20 = 29,815,291.20/x
  3. Step 3: Cross multiply
    80,896,612.80x = 121,344,919.20 × 29,815,291.20
  4. Step 4: Simplify right side
    80,896,612.80x = 3,617,934,101,588,471
  5. Step 5: Solve for x
    x = 3,617,934,101,588,471/80,896,612.80
  6. Step 6: Final answer
    x = 44,722,936.80

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