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Finding the Fourth Proportional to 202,332.87, 303,498.96 and 60,177.46

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Solution

The fourth proportional to 202,332.87, 303,498.96 and 60,177.46 is: 90,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,332.87 : 303,498.96 = 60,177.46 : x
  2. Step 2: Convert to fraction form
    202,332.87/303,498.96 = 60,177.46/x
  3. Step 3: Cross multiply
    202,332.87x = 303,498.96 × 60,177.46
  4. Step 4: Simplify right side
    202,332.87x = 18,263,796,525.44
  5. Step 5: Solve for x
    x = 18,263,796,525.44/202,332.87
  6. Step 6: Final answer
    x = 90,266.09

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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.