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Finding the Fourth Proportional to 213,162.07, 294,165.71 and 117,666.72

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Solution

The fourth proportional to 213,162.07, 294,165.71 and 117,666.72 is: 162,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,162.07 : 294,165.71 = 117,666.72 : x
  2. Step 2: Convert to fraction form
    213,162.07/294,165.71 = 117,666.72/x
  3. Step 3: Cross multiply
    213,162.07x = 294,165.71 × 117,666.72
  4. Step 4: Simplify right side
    213,162.07x = 34,613,514,232.17
  5. Step 5: Solve for x
    x = 34,613,514,232.17/213,162.07
  6. Step 6: Final answer
    x = 162,381.21

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