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Finding the Fourth Proportional to 202,271.56, 303,456.74 and 67,335.37

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Solution

The fourth proportional to 202,271.56, 303,456.74 and 67,335.37 is: 101,019.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,271.56 : 303,456.74 = 67,335.37 : x
  2. Step 2: Convert to fraction form
    202,271.56/303,456.74 = 67,335.37/x
  3. Step 3: Cross multiply
    202,271.56x = 303,456.74 × 67,335.37
  4. Step 4: Simplify right side
    202,271.56x = 20,433,371,866.89
  5. Step 5: Solve for x
    x = 20,433,371,866.89/202,271.56
  6. Step 6: Final answer
    x = 101,019.50

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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.