Home / 211,027.91-291,207.04-115,516.16

Finding the Fourth Proportional to 211,027.91, 291,207.04 and 115,516.16

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Solution

The fourth proportional to 211,027.91, 291,207.04 and 115,516.16 is: 159,406.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,027.91 : 291,207.04 = 115,516.16 : x
  2. Step 2: Convert to fraction form
    211,027.91/291,207.04 = 115,516.16/x
  3. Step 3: Cross multiply
    211,027.91x = 291,207.04 × 115,516.16
  4. Step 4: Simplify right side
    211,027.91x = 33,639,119,025.77
  5. Step 5: Solve for x
    x = 33,639,119,025.77/211,027.91
  6. Step 6: Final answer
    x = 159,406.02

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