Home / 80,670,956.68-111,325,920.42-44,001,527.68

Finding the Fourth Proportional to 80,670,956.68, 111,325,920.42 and 44,001,527.68

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Solution

The fourth proportional to 80,670,956.68, 111,325,920.42 and 44,001,527.68 is: 60,722,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,670,956.68 : 111,325,920.42 = 44,001,527.68 : x
  2. Step 2: Convert to fraction form
    80,670,956.68/111,325,920.42 = 44,001,527.68/x
  3. Step 3: Cross multiply
    80,670,956.68x = 111,325,920.42 × 44,001,527.68
  4. Step 4: Simplify right side
    80,670,956.68x = 4,898,510,568,862,107
  5. Step 5: Solve for x
    x = 4,898,510,568,862,107/80,670,956.68
  6. Step 6: Final answer
    x = 60,722,108.31

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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.