Home / 49,792.60-74,640.30-44,543.80

Finding the Fourth Proportional to 49,792.60, 74,640.30 and 44,543.80

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Solution

The fourth proportional to 49,792.60, 74,640.30 and 44,543.80 is: 66,772.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,792.60 : 74,640.30 = 44,543.80 : x
  2. Step 2: Convert to fraction form
    49,792.60/74,640.30 = 44,543.80/x
  3. Step 3: Cross multiply
    49,792.60x = 74,640.30 × 44,543.80
  4. Step 4: Simplify right side
    49,792.60x = 3,324,762,595.14
  5. Step 5: Solve for x
    x = 3,324,762,595.14/49,792.60
  6. Step 6: Final answer
    x = 66,772.22

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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.