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Finding the Fourth Proportional to 202,262.87, 303,454.69 and 60,112.87

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Solution

The fourth proportional to 202,262.87, 303,454.69 and 60,112.87 is: 90,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,262.87 : 303,454.69 = 60,112.87 : x
  2. Step 2: Convert to fraction form
    202,262.87/303,454.69 = 60,112.87/x
  3. Step 3: Cross multiply
    202,262.87x = 303,454.69 × 60,112.87
  4. Step 4: Simplify right side
    202,262.87x = 18,241,531,421.94
  5. Step 5: Solve for x
    x = 18,241,531,421.94/202,262.87
  6. Step 6: Final answer
    x = 90,187.25

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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.