Home / 80,974.37-111,745.04-44,677.07

Finding the Fourth Proportional to 80,974.37, 111,745.04 and 44,677.07

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Solution

The fourth proportional to 80,974.37, 111,745.04 and 44,677.07 is: 61,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,974.37 : 111,745.04 = 44,677.07 : x
  2. Step 2: Convert to fraction form
    80,974.37/111,745.04 = 44,677.07/x
  3. Step 3: Cross multiply
    80,974.37x = 111,745.04 × 44,677.07
  4. Step 4: Simplify right side
    80,974.37x = 4,992,440,611.17
  5. Step 5: Solve for x
    x = 4,992,440,611.17/80,974.37
  6. Step 6: Final answer
    x = 61,654.58

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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.