Home / 43,963.20-60,687.36-31,404.96

Finding the Fourth Proportional to 43,963.20, 60,687.36 and 31,404.96

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Solution

The fourth proportional to 43,963.20, 60,687.36 and 31,404.96 is: 43,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,963.20 : 60,687.36 = 31,404.96 : x
  2. Step 2: Convert to fraction form
    43,963.20/60,687.36 = 31,404.96/x
  3. Step 3: Cross multiply
    43,963.20x = 60,687.36 × 31,404.96
  4. Step 4: Simplify right side
    43,963.20x = 1,905,884,113.31
  5. Step 5: Solve for x
    x = 1,905,884,113.31/43,963.20
  6. Step 6: Final answer
    x = 43,351.81

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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.