Home / 195,074.65-269,028.05-162,477.30

Finding the Fourth Proportional to 195,074.65, 269,028.05 and 162,477.30

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Solution

The fourth proportional to 195,074.65, 269,028.05 and 162,477.30 is: 224,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,074.65 : 269,028.05 = 162,477.30 : x
  2. Step 2: Convert to fraction form
    195,074.65/269,028.05 = 162,477.30/x
  3. Step 3: Cross multiply
    195,074.65x = 269,028.05 × 162,477.30
  4. Step 4: Simplify right side
    195,074.65x = 43,710,951,317.27
  5. Step 5: Solve for x
    x = 43,710,951,317.27/195,074.65
  6. Step 6: Final answer
    x = 224,072.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.