Home / 80,193,590-110,667,214.04-43,524,151.28

Finding the Fourth Proportional to 80,193,590, 110,667,214.04 and 43,524,151.28

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Solution

The fourth proportional to 80,193,590, 110,667,214.04 and 43,524,151.28 is: 60,063,361.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,193,590 : 110,667,214.04 = 43,524,151.28 : x
  2. Step 2: Convert to fraction form
    80,193,590/110,667,214.04 = 43,524,151.28/x
  3. Step 3: Cross multiply
    80,193,590x = 110,667,214.04 × 43,524,151.28
  4. Step 4: Simplify right side
    80,193,590x = 4,816,696,565,613,100
  5. Step 5: Solve for x
    x = 4,816,696,565,613,100/80,193,590
  6. Step 6: Final answer
    x = 60,063,361.24

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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.