Home / 146,431,119.42-202,074,390.24-80,352,723.24

Finding the Fourth Proportional to 146,431,119.42, 202,074,390.24 and 80,352,723.24

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Solution

The fourth proportional to 146,431,119.42, 202,074,390.24 and 80,352,723.24 is: 110,886,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,119.42 : 202,074,390.24 = 80,352,723.24 : x
  2. Step 2: Convert to fraction form
    146,431,119.42/202,074,390.24 = 80,352,723.24/x
  3. Step 3: Cross multiply
    146,431,119.42x = 202,074,390.24 × 80,352,723.24
  4. Step 4: Simplify right side
    146,431,119.42x = 16,237,227,552,846,476
  5. Step 5: Solve for x
    x = 16,237,227,552,846,476/146,431,119.42
  6. Step 6: Final answer
    x = 110,886,453.76

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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.