Home / 80,704.20-111,363.16-44,888.48

Finding the Fourth Proportional to 80,704.20, 111,363.16 and 44,888.48

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Solution

The fourth proportional to 80,704.20, 111,363.16 and 44,888.48 is: 61,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,704.20 : 111,363.16 = 44,888.48 : x
  2. Step 2: Convert to fraction form
    80,704.20/111,363.16 = 44,888.48/x
  3. Step 3: Cross multiply
    80,704.20x = 111,363.16 × 44,888.48
  4. Step 4: Simplify right side
    80,704.20x = 4,998,922,980.40
  5. Step 5: Solve for x
    x = 4,998,922,980.40/80,704.20
  6. Step 6: Final answer
    x = 61,941.30

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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.