Home / 64,084.62-96,112.14-19,096.82

Finding the Fourth Proportional to 64,084.62, 96,112.14 and 19,096.82

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Solution

The fourth proportional to 64,084.62, 96,112.14 and 19,096.82 is: 28,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,084.62 : 96,112.14 = 19,096.82 : x
  2. Step 2: Convert to fraction form
    64,084.62/96,112.14 = 19,096.82/x
  3. Step 3: Cross multiply
    64,084.62x = 96,112.14 × 19,096.82
  4. Step 4: Simplify right side
    64,084.62x = 1,835,436,237.39
  5. Step 5: Solve for x
    x = 1,835,436,237.39/64,084.62
  6. Step 6: Final answer
    x = 28,640.82

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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.