Home / 135,405,991.32-202,967,242.20-56,667,614.04

Finding the Fourth Proportional to 135,405,991.32, 202,967,242.20 and 56,667,614.04

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Solution

The fourth proportional to 135,405,991.32, 202,967,242.20 and 56,667,614.04 is: 84,942,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,405,991.32 : 202,967,242.20 = 56,667,614.04 : x
  2. Step 2: Convert to fraction form
    135,405,991.32/202,967,242.20 = 56,667,614.04/x
  3. Step 3: Cross multiply
    135,405,991.32x = 202,967,242.20 × 56,667,614.04
  4. Step 4: Simplify right side
    135,405,991.32x = 11,501,669,343,752,800
  5. Step 5: Solve for x
    x = 11,501,669,343,752,800/135,405,991.32
  6. Step 6: Final answer
    x = 84,942,100.65

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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.