Home / 106,447.08-146,891.97-61,093.56

Finding the Fourth Proportional to 106,447.08, 146,891.97 and 61,093.56

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Solution

The fourth proportional to 106,447.08, 146,891.97 and 61,093.56 is: 84,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,447.08 : 146,891.97 = 61,093.56 : x
  2. Step 2: Convert to fraction form
    106,447.08/146,891.97 = 61,093.56/x
  3. Step 3: Cross multiply
    106,447.08x = 146,891.97 × 61,093.56
  4. Step 4: Simplify right side
    106,447.08x = 8,974,153,382.71
  5. Step 5: Solve for x
    x = 8,974,153,382.71/106,447.08
  6. Step 6: Final answer
    x = 84,306.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.