Home / 202,092.50-303,338.18-107,322.41

Finding the Fourth Proportional to 202,092.50, 303,338.18 and 107,322.41

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Solution

The fourth proportional to 202,092.50, 303,338.18 and 107,322.41 is: 161,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,092.50 : 303,338.18 = 107,322.41 : x
  2. Step 2: Convert to fraction form
    202,092.50/303,338.18 = 107,322.41/x
  3. Step 3: Cross multiply
    202,092.50x = 303,338.18 × 107,322.41
  4. Step 4: Simplify right side
    202,092.50x = 32,554,985,549.27
  5. Step 5: Solve for x
    x = 32,554,985,549.27/202,092.50
  6. Step 6: Final answer
    x = 161,089.53

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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.