Home / 80,063.42-110,414.07-48,176.96

Finding the Fourth Proportional to 80,063.42, 110,414.07 and 48,176.96

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Solution

The fourth proportional to 80,063.42, 110,414.07 and 48,176.96 is: 66,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,063.42 : 110,414.07 = 48,176.96 : x
  2. Step 2: Convert to fraction form
    80,063.42/110,414.07 = 48,176.96/x
  3. Step 3: Cross multiply
    80,063.42x = 110,414.07 × 48,176.96
  4. Step 4: Simplify right side
    80,063.42x = 5,319,414,233.83
  5. Step 5: Solve for x
    x = 5,319,414,233.83/80,063.42
  6. Step 6: Final answer
    x = 66,440.01

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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.