Home / 80,685.11-111,337.66-46,686.83

Finding the Fourth Proportional to 80,685.11, 111,337.66 and 46,686.83

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Solution

The fourth proportional to 80,685.11, 111,337.66 and 46,686.83 is: 64,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,685.11 : 111,337.66 = 46,686.83 : x
  2. Step 2: Convert to fraction form
    80,685.11/111,337.66 = 46,686.83/x
  3. Step 3: Cross multiply
    80,685.11x = 111,337.66 × 46,686.83
  4. Step 4: Simplify right side
    80,685.11x = 5,198,002,664.27
  5. Step 5: Solve for x
    x = 5,198,002,664.27/80,685.11
  6. Step 6: Final answer
    x = 64,423.32

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