Home / 80,028.31-110,438.83-44,218.06

Finding the Fourth Proportional to 80,028.31, 110,438.83 and 44,218.06

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Solution

The fourth proportional to 80,028.31, 110,438.83 and 44,218.06 is: 61,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,028.31 : 110,438.83 = 44,218.06 : x
  2. Step 2: Convert to fraction form
    80,028.31/110,438.83 = 44,218.06/x
  3. Step 3: Cross multiply
    80,028.31x = 110,438.83 × 44,218.06
  4. Step 4: Simplify right side
    80,028.31x = 4,883,390,811.27
  5. Step 5: Solve for x
    x = 4,883,390,811.27/80,028.31
  6. Step 6: Final answer
    x = 61,020.80

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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.