Home / 211,479.20-291,814.40-120,841.04

Finding the Fourth Proportional to 211,479.20, 291,814.40 and 120,841.04

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Solution

The fourth proportional to 211,479.20, 291,814.40 and 120,841.04 is: 166,745.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,479.20 : 291,814.40 = 120,841.04 : x
  2. Step 2: Convert to fraction form
    211,479.20/291,814.40 = 120,841.04/x
  3. Step 3: Cross multiply
    211,479.20x = 291,814.40 × 120,841.04
  4. Step 4: Simplify right side
    211,479.20x = 35,263,155,582.98
  5. Step 5: Solve for x
    x = 35,263,155,582.98/211,479.20
  6. Step 6: Final answer
    x = 166,745.27

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