Home / 109,251.24-163,942.47-46,067.46

Finding the Fourth Proportional to 109,251.24, 163,942.47 and 46,067.46

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Solution

The fourth proportional to 109,251.24, 163,942.47 and 46,067.46 is: 69,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251.24 : 163,942.47 = 46,067.46 : x
  2. Step 2: Convert to fraction form
    109,251.24/163,942.47 = 46,067.46/x
  3. Step 3: Cross multiply
    109,251.24x = 163,942.47 × 46,067.46
  4. Step 4: Simplify right side
    109,251.24x = 7,552,413,179.03
  5. Step 5: Solve for x
    x = 7,552,413,179.03/109,251.24
  6. Step 6: Final answer
    x = 69,128.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.