Home / 80,085.21-110,512.85-44,273.09

Finding the Fourth Proportional to 80,085.21, 110,512.85 and 44,273.09

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Solution

The fourth proportional to 80,085.21, 110,512.85 and 44,273.09 is: 61,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,085.21 : 110,512.85 = 44,273.09 : x
  2. Step 2: Convert to fraction form
    80,085.21/110,512.85 = 44,273.09/x
  3. Step 3: Cross multiply
    80,085.21x = 110,512.85 × 44,273.09
  4. Step 4: Simplify right side
    80,085.21x = 4,892,744,580.28
  5. Step 5: Solve for x
    x = 4,892,744,580.28/80,085.21
  6. Step 6: Final answer
    x = 61,094.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.