Home / 47,908.50-71,893.51-32,131.35

Finding the Fourth Proportional to 47,908.50, 71,893.51 and 32,131.35

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Solution

The fourth proportional to 47,908.50, 71,893.51 and 32,131.35 is: 48,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,908.50 : 71,893.51 = 32,131.35 : x
  2. Step 2: Convert to fraction form
    47,908.50/71,893.51 = 32,131.35/x
  3. Step 3: Cross multiply
    47,908.50x = 71,893.51 × 32,131.35
  4. Step 4: Simplify right side
    47,908.50x = 2,310,035,532.54
  5. Step 5: Solve for x
    x = 2,310,035,532.54/47,908.50
  6. Step 6: Final answer
    x = 48,217.66

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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.