Home / 80,452.23-111,024.84-44,645.57

Finding the Fourth Proportional to 80,452.23, 111,024.84 and 44,645.57

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Solution

The fourth proportional to 80,452.23, 111,024.84 and 44,645.57 is: 61,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,452.23 : 111,024.84 = 44,645.57 : x
  2. Step 2: Convert to fraction form
    80,452.23/111,024.84 = 44,645.57/x
  3. Step 3: Cross multiply
    80,452.23x = 111,024.84 × 44,645.57
  4. Step 4: Simplify right side
    80,452.23x = 4,956,766,710.83
  5. Step 5: Solve for x
    x = 4,956,766,710.83/80,452.23
  6. Step 6: Final answer
    x = 61,611.30

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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.