Finding the Fourth Proportional to 117,168.19, 175,782.25 and 34,062.19
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Solution
The fourth proportional to 117,168.19, 175,782.25 and 34,062.19 is: 51,101.99
Step by Step Solution
- Step 1: Write the proportion equation
117,168.19 : 175,782.25 = 34,062.19 : x - Step 2: Convert to fraction form
117,168.19/175,782.25 = 34,062.19/x - Step 3: Cross multiply
117,168.19x = 175,782.25 × 34,062.19 - Step 4: Simplify right side
117,168.19x = 5,987,528,001.25 - Step 5: Solve for x
x = 5,987,528,001.25/117,168.19 - Step 6: Final answer
x = 51,101.99
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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.