Home / 195,189.44-269,368.96-110,315.84

Finding the Fourth Proportional to 195,189.44, 269,368.96 and 110,315.84

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Solution

The fourth proportional to 195,189.44, 269,368.96 and 110,315.84 is: 152,240.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,189.44 : 269,368.96 = 110,315.84 : x
  2. Step 2: Convert to fraction form
    195,189.44/269,368.96 = 110,315.84/x
  3. Step 3: Cross multiply
    195,189.44x = 269,368.96 × 110,315.84
  4. Step 4: Simplify right side
    195,189.44x = 29,715,663,092.33
  5. Step 5: Solve for x
    x = 29,715,663,092.33/195,189.44
  6. Step 6: Final answer
    x = 152,240.12

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1.5x scale

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.