Finding the Fourth Proportional to 195,744.42, 270,118.26 and 110,862.09
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Solution
The fourth proportional to 195,744.42, 270,118.26 and 110,862.09 is: 152,984.56
Step by Step Solution
- Step 1: Write the proportion equation
195,744.42 : 270,118.26 = 110,862.09 : x - Step 2: Convert to fraction form
195,744.42/270,118.26 = 110,862.09/x - Step 3: Cross multiply
195,744.42x = 270,118.26 × 110,862.09 - Step 4: Simplify right side
195,744.42x = 29,945,874,850.76 - Step 5: Solve for x
x = 29,945,874,850.76/195,744.42 - Step 6: Final answer
x = 152,984.56
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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.