Home / 244,463.76-366,696-66,972.36

Finding the Fourth Proportional to 244,463.76, 366,696 and 66,972.36

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Solution

The fourth proportional to 244,463.76, 366,696 and 66,972.36 is: 100,458.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,463.76 : 366,696 = 66,972.36 : x
  2. Step 2: Convert to fraction form
    244,463.76/366,696 = 66,972.36/x
  3. Step 3: Cross multiply
    244,463.76x = 366,696 × 66,972.36
  4. Step 4: Simplify right side
    244,463.76x = 24,558,496,522.56
  5. Step 5: Solve for x
    x = 24,558,496,522.56/244,463.76
  6. Step 6: Final answer
    x = 100,458.64

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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.