Home / 73,117,571.87-109,568,741.01-32,139,484.97

Finding the Fourth Proportional to 73,117,571.87, 109,568,741.01 and 32,139,484.97

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Solution

The fourth proportional to 73,117,571.87, 109,568,741.01 and 32,139,484.97 is: 48,161,923.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,117,571.87 : 109,568,741.01 = 32,139,484.97 : x
  2. Step 2: Convert to fraction form
    73,117,571.87/109,568,741.01 = 32,139,484.97/x
  3. Step 3: Cross multiply
    73,117,571.87x = 109,568,741.01 × 32,139,484.97
  4. Step 4: Simplify right side
    73,117,571.87x = 3,521,482,904,204,350.50
  5. Step 5: Solve for x
    x = 3,521,482,904,204,350.50/73,117,571.87
  6. Step 6: Final answer
    x = 48,161,923.52

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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.