Home / 133,892,788.32-200,815,661.30-36,825,089.67

Finding the Fourth Proportional to 133,892,788.32, 200,815,661.30 and 36,825,089.67

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Solution

The fourth proportional to 133,892,788.32, 200,815,661.30 and 36,825,089.67 is: 55,231,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,892,788.32 : 200,815,661.30 = 36,825,089.67 : x
  2. Step 2: Convert to fraction form
    133,892,788.32/200,815,661.30 = 36,825,089.67/x
  3. Step 3: Cross multiply
    133,892,788.32x = 200,815,661.30 × 36,825,089.67
  4. Step 4: Simplify right side
    133,892,788.32x = 7,395,054,734,328,723
  5. Step 5: Solve for x
    x = 7,395,054,734,328,723/133,892,788.32
  6. Step 6: Final answer
    x = 55,231,165.38

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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.