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Finding the Fourth Proportional to 202,191.59, 303,276.44 and 61,950.62

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Solution

The fourth proportional to 202,191.59, 303,276.44 and 61,950.62 is: 92,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,191.59 : 303,276.44 = 61,950.62 : x
  2. Step 2: Convert to fraction form
    202,191.59/303,276.44 = 61,950.62/x
  3. Step 3: Cross multiply
    202,191.59x = 303,276.44 × 61,950.62
  4. Step 4: Simplify right side
    202,191.59x = 18,788,162,127.89
  5. Step 5: Solve for x
    x = 18,788,162,127.89/202,191.59
  6. Step 6: Final answer
    x = 92,922.57

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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.