Home / 53,370.18-80,055.15-50,122.49

Finding the Fourth Proportional to 53,370.18, 80,055.15 and 50,122.49

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Solution

The fourth proportional to 53,370.18, 80,055.15 and 50,122.49 is: 75,183.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370.18 : 80,055.15 = 50,122.49 : x
  2. Step 2: Convert to fraction form
    53,370.18/80,055.15 = 50,122.49/x
  3. Step 3: Cross multiply
    53,370.18x = 80,055.15 × 50,122.49
  4. Step 4: Simplify right side
    53,370.18x = 4,012,563,055.05
  5. Step 5: Solve for x
    x = 4,012,563,055.05/53,370.18
  6. Step 6: Final answer
    x = 75,183.61

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1.5x scale

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.