Home / 49,128.60-73,644.30-24,148.20

Finding the Fourth Proportional to 49,128.60, 73,644.30 and 24,148.20

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Solution

The fourth proportional to 49,128.60, 73,644.30 and 24,148.20 is: 36,198.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,128.60 : 73,644.30 = 24,148.20 : x
  2. Step 2: Convert to fraction form
    49,128.60/73,644.30 = 24,148.20/x
  3. Step 3: Cross multiply
    49,128.60x = 73,644.30 × 24,148.20
  4. Step 4: Simplify right side
    49,128.60x = 1,778,377,285.26
  5. Step 5: Solve for x
    x = 1,778,377,285.26/49,128.60
  6. Step 6: Final answer
    x = 36,198.41

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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.