Home / 47,831.36-71,711.33-32,997.96

Finding the Fourth Proportional to 47,831.36, 71,711.33 and 32,997.96

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Solution

The fourth proportional to 47,831.36, 71,711.33 and 32,997.96 is: 49,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,831.36 : 71,711.33 = 32,997.96 : x
  2. Step 2: Convert to fraction form
    47,831.36/71,711.33 = 32,997.96/x
  3. Step 3: Cross multiply
    47,831.36x = 71,711.33 × 32,997.96
  4. Step 4: Simplify right side
    47,831.36x = 2,366,327,433.90
  5. Step 5: Solve for x
    x = 2,366,327,433.90/47,831.36
  6. Step 6: Final answer
    x = 49,472.31

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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.