Home / 133,040,039.41-199,560,522.03-40,923,152.29

Finding the Fourth Proportional to 133,040,039.41, 199,560,522.03 and 40,923,152.29

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Solution

The fourth proportional to 133,040,039.41, 199,560,522.03 and 40,923,152.29 is: 61,384,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,040,039.41 : 199,560,522.03 = 40,923,152.29 : x
  2. Step 2: Convert to fraction form
    133,040,039.41/199,560,522.03 = 40,923,152.29/x
  3. Step 3: Cross multiply
    133,040,039.41x = 199,560,522.03 × 40,923,152.29
  4. Step 4: Simplify right side
    133,040,039.41x = 8,166,645,634,105,590
  5. Step 5: Solve for x
    x = 8,166,645,634,105,590/133,040,039.41
  6. Step 6: Final answer
    x = 61,384,870.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.