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Finding the Fourth Proportional to 202,687.52, 304,064.31 and 62,446.14

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Solution

The fourth proportional to 202,687.52, 304,064.31 and 62,446.14 is: 93,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,687.52 : 304,064.31 = 62,446.14 : x
  2. Step 2: Convert to fraction form
    202,687.52/304,064.31 = 62,446.14/x
  3. Step 3: Cross multiply
    202,687.52x = 304,064.31 × 62,446.14
  4. Step 4: Simplify right side
    202,687.52x = 18,987,642,178.55
  5. Step 5: Solve for x
    x = 18,987,642,178.55/202,687.52
  6. Step 6: Final answer
    x = 93,679.39

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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.