Home / 80,028.25-110,441.22-44,220.58

Finding the Fourth Proportional to 80,028.25, 110,441.22 and 44,220.58

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Solution

The fourth proportional to 80,028.25, 110,441.22 and 44,220.58 is: 61,025.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,028.25 : 110,441.22 = 44,220.58 : x
  2. Step 2: Convert to fraction form
    80,028.25/110,441.22 = 44,220.58/x
  3. Step 3: Cross multiply
    80,028.25x = 110,441.22 × 44,220.58
  4. Step 4: Simplify right side
    80,028.25x = 4,883,774,362.38
  5. Step 5: Solve for x
    x = 4,883,774,362.38/80,028.25
  6. Step 6: Final answer
    x = 61,025.63

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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.