Finding the Fourth Proportional to 195,422.03, 293,273.23 and 83,181.09
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Solution
The fourth proportional to 195,422.03, 293,273.23 and 83,181.09 is: 124,831.31
Step by Step Solution
- Step 1: Write the proportion equation
195,422.03 : 293,273.23 = 83,181.09 : x - Step 2: Convert to fraction form
195,422.03/293,273.23 = 83,181.09/x - Step 3: Cross multiply
195,422.03x = 293,273.23 × 83,181.09 - Step 4: Simplify right side
195,422.03x = 24,394,788,142.97 - Step 5: Solve for x
x = 24,394,788,142.97/195,422.03 - Step 6: Final answer
x = 124,831.31
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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.