Home / 47,330.20-71,141.10-44,705.80

Finding the Fourth Proportional to 47,330.20, 71,141.10 and 44,705.80

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Solution

The fourth proportional to 47,330.20, 71,141.10 and 44,705.80 is: 67,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,330.20 : 71,141.10 = 44,705.80 : x
  2. Step 2: Convert to fraction form
    47,330.20/71,141.10 = 44,705.80/x
  3. Step 3: Cross multiply
    47,330.20x = 71,141.10 × 44,705.80
  4. Step 4: Simplify right side
    47,330.20x = 3,180,419,788.38
  5. Step 5: Solve for x
    x = 3,180,419,788.38/47,330.20
  6. Step 6: Final answer
    x = 67,196.42

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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.