Home / 80,043.31-110,450.36-44,231.18

Finding the Fourth Proportional to 80,043.31, 110,450.36 and 44,231.18

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Solution

The fourth proportional to 80,043.31, 110,450.36 and 44,231.18 is: 61,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,043.31 : 110,450.36 = 44,231.18 : x
  2. Step 2: Convert to fraction form
    80,043.31/110,450.36 = 44,231.18/x
  3. Step 3: Cross multiply
    80,043.31x = 110,450.36 × 44,231.18
  4. Step 4: Simplify right side
    80,043.31x = 4,885,350,113.12
  5. Step 5: Solve for x
    x = 4,885,350,113.12/80,043.31
  6. Step 6: Final answer
    x = 61,033.84

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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.