Home / 146,661.03-219,792.56-62,315.43

Finding the Fourth Proportional to 146,661.03, 219,792.56 and 62,315.43

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Solution

The fourth proportional to 146,661.03, 219,792.56 and 62,315.43 is: 93,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,661.03 : 219,792.56 = 62,315.43 : x
  2. Step 2: Convert to fraction form
    146,661.03/219,792.56 = 62,315.43/x
  3. Step 3: Cross multiply
    146,661.03x = 219,792.56 × 62,315.43
  4. Step 4: Simplify right side
    146,661.03x = 13,696,467,575.62
  5. Step 5: Solve for x
    x = 13,696,467,575.62/146,661.03
  6. Step 6: Final answer
    x = 93,388.60

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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.