Home / 212,658.14-319,049.57-62,902.37

Finding the Fourth Proportional to 212,658.14, 319,049.57 and 62,902.37

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Solution

The fourth proportional to 212,658.14, 319,049.57 and 62,902.37 is: 94,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,658.14 : 319,049.57 = 62,902.37 : x
  2. Step 2: Convert to fraction form
    212,658.14/319,049.57 = 62,902.37/x
  3. Step 3: Cross multiply
    212,658.14x = 319,049.57 × 62,902.37
  4. Step 4: Simplify right side
    212,658.14x = 20,068,972,662.49
  5. Step 5: Solve for x
    x = 20,068,972,662.49/212,658.14
  6. Step 6: Final answer
    x = 94,372.00

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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.