Finding the Fourth Proportional to 117,294.81, 175,942.17 and 101,452.75
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Solution
The fourth proportional to 117,294.81, 175,942.17 and 101,452.75 is: 152,179.09
Step by Step Solution
- Step 1: Write the proportion equation
117,294.81 : 175,942.17 = 101,452.75 : x - Step 2: Convert to fraction form
117,294.81/175,942.17 = 101,452.75/x - Step 3: Cross multiply
117,294.81x = 175,942.17 × 101,452.75 - Step 4: Simplify right side
117,294.81x = 17,849,816,987.47 - Step 5: Solve for x
x = 17,849,816,987.47/117,294.81 - Step 6: Final answer
x = 152,179.09
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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.