Home / 146,699.33-219,763.49-108,160.64

Finding the Fourth Proportional to 146,699.33, 219,763.49 and 108,160.64

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Solution

The fourth proportional to 146,699.33, 219,763.49 and 108,160.64 is: 162,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,699.33 : 219,763.49 = 108,160.64 : x
  2. Step 2: Convert to fraction form
    146,699.33/219,763.49 = 108,160.64/x
  3. Step 3: Cross multiply
    146,699.33x = 219,763.49 × 108,160.64
  4. Step 4: Simplify right side
    146,699.33x = 23,769,758,087.41
  5. Step 5: Solve for x
    x = 23,769,758,087.41/146,699.33
  6. Step 6: Final answer
    x = 162,030.45

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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.