Home / 49,957.44-74,845.92-31,228.56

Finding the Fourth Proportional to 49,957.44, 74,845.92 and 31,228.56

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Solution

The fourth proportional to 49,957.44, 74,845.92 and 31,228.56 is: 46,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,957.44 : 74,845.92 = 31,228.56 : x
  2. Step 2: Convert to fraction form
    49,957.44/74,845.92 = 31,228.56/x
  3. Step 3: Cross multiply
    49,957.44x = 74,845.92 × 31,228.56
  4. Step 4: Simplify right side
    49,957.44x = 2,337,330,303.48
  5. Step 5: Solve for x
    x = 2,337,330,303.48/49,957.44
  6. Step 6: Final answer
    x = 46,786.43

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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.