Home / 60,400.44-90,193.91-49,329.09

Finding the Fourth Proportional to 60,400.44, 90,193.91 and 49,329.09

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Solution

The fourth proportional to 60,400.44, 90,193.91 and 49,329.09 is: 73,661.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,400.44 : 90,193.91 = 49,329.09 : x
  2. Step 2: Convert to fraction form
    60,400.44/90,193.91 = 49,329.09/x
  3. Step 3: Cross multiply
    60,400.44x = 90,193.91 × 49,329.09
  4. Step 4: Simplify right side
    60,400.44x = 4,449,183,257.20
  5. Step 5: Solve for x
    x = 4,449,183,257.20/60,400.44
  6. Step 6: Final answer
    x = 73,661.44

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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.