Home / 212,754.71-319,133.09-62,997.83

Finding the Fourth Proportional to 212,754.71, 319,133.09 and 62,997.83

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Solution

The fourth proportional to 212,754.71, 319,133.09 and 62,997.83 is: 94,497.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,754.71 : 319,133.09 = 62,997.83 : x
  2. Step 2: Convert to fraction form
    212,754.71/319,133.09 = 62,997.83/x
  3. Step 3: Cross multiply
    212,754.71x = 319,133.09 × 62,997.83
  4. Step 4: Simplify right side
    212,754.71x = 20,104,690,240.54
  5. Step 5: Solve for x
    x = 20,104,690,240.54/212,754.71
  6. Step 6: Final answer
    x = 94,497.04

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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.