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Finding the Fourth Proportional to 202,795.04, 303,950.17 and 94,578.64

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Solution

The fourth proportional to 202,795.04, 303,950.17 and 94,578.64 is: 141,754.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,795.04 : 303,950.17 = 94,578.64 : x
  2. Step 2: Convert to fraction form
    202,795.04/303,950.17 = 94,578.64/x
  3. Step 3: Cross multiply
    202,795.04x = 303,950.17 × 94,578.64
  4. Step 4: Simplify right side
    202,795.04x = 28,747,193,064.72
  5. Step 5: Solve for x
    x = 28,747,193,064.72/202,795.04
  6. Step 6: Final answer
    x = 141,754.91

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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.