Home / 49,919.49-74,550.38-44,408.25

Finding the Fourth Proportional to 49,919.49, 74,550.38 and 44,408.25

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Solution

The fourth proportional to 49,919.49, 74,550.38 and 44,408.25 is: 66,319.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,919.49 : 74,550.38 = 44,408.25 : x
  2. Step 2: Convert to fraction form
    49,919.49/74,550.38 = 44,408.25/x
  3. Step 3: Cross multiply
    49,919.49x = 74,550.38 × 44,408.25
  4. Step 4: Simplify right side
    49,919.49x = 3,310,651,690.59
  5. Step 5: Solve for x
    x = 3,310,651,690.59/49,919.49
  6. Step 6: Final answer
    x = 66,319.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.