Home / 202,150.26-303,426.08-107,381.31

Finding the Fourth Proportional to 202,150.26, 303,426.08 and 107,381.31

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Solution

The fourth proportional to 202,150.26, 303,426.08 and 107,381.31 is: 161,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,150.26 : 303,426.08 = 107,381.31 : x
  2. Step 2: Convert to fraction form
    202,150.26/303,426.08 = 107,381.31/x
  3. Step 3: Cross multiply
    202,150.26x = 303,426.08 × 107,381.31
  4. Step 4: Simplify right side
    202,150.26x = 32,582,289,421.66
  5. Step 5: Solve for x
    x = 32,582,289,421.66/202,150.26
  6. Step 6: Final answer
    x = 161,178.57

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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.