Home / 80,247.42-110,730.60-44,436.54

Finding the Fourth Proportional to 80,247.42, 110,730.60 and 44,436.54

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Solution

The fourth proportional to 80,247.42, 110,730.60 and 44,436.54 is: 61,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,247.42 : 110,730.60 = 44,436.54 : x
  2. Step 2: Convert to fraction form
    80,247.42/110,730.60 = 44,436.54/x
  3. Step 3: Cross multiply
    80,247.42x = 110,730.60 × 44,436.54
  4. Step 4: Simplify right side
    80,247.42x = 4,920,484,736.12
  5. Step 5: Solve for x
    x = 4,920,484,736.12/80,247.42
  6. Step 6: Final answer
    x = 61,316.42

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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.