Home / 146,661.28-219,792.90-62,315.68

Finding the Fourth Proportional to 146,661.28, 219,792.90 and 62,315.68

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Solution

The fourth proportional to 146,661.28, 219,792.90 and 62,315.68 is: 93,388.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,661.28 : 219,792.90 = 62,315.68 : x
  2. Step 2: Convert to fraction form
    146,661.28/219,792.90 = 62,315.68/x
  3. Step 3: Cross multiply
    146,661.28x = 219,792.90 × 62,315.68
  4. Step 4: Simplify right side
    146,661.28x = 13,696,544,022.67
  5. Step 5: Solve for x
    x = 13,696,544,022.67/146,661.28
  6. Step 6: Final answer
    x = 93,388.96

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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.