Home / 146,196.70-219,166.91-70,257.41

Finding the Fourth Proportional to 146,196.70, 219,166.91 and 70,257.41

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Solution

The fourth proportional to 146,196.70, 219,166.91 and 70,257.41 is: 105,324.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,196.70 : 219,166.91 = 70,257.41 : x
  2. Step 2: Convert to fraction form
    146,196.70/219,166.91 = 70,257.41/x
  3. Step 3: Cross multiply
    146,196.70x = 219,166.91 × 70,257.41
  4. Step 4: Simplify right side
    146,196.70x = 15,398,099,487.72
  5. Step 5: Solve for x
    x = 15,398,099,487.72/146,196.70
  6. Step 6: Final answer
    x = 105,324.54

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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.