Finding the Fourth Proportional to 146,161.97, 201,703.62 and 79,093.97
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Solution
The fourth proportional to 146,161.97, 201,703.62 and 79,093.97 is: 109,149.73
Step by Step Solution
- Step 1: Write the proportion equation
146,161.97 : 201,703.62 = 79,093.97 : x - Step 2: Convert to fraction form
146,161.97/201,703.62 = 79,093.97/x - Step 3: Cross multiply
146,161.97x = 201,703.62 × 79,093.97 - Step 4: Simplify right side
146,161.97x = 15,953,539,668.74 - Step 5: Solve for x
x = 15,953,539,668.74/146,161.97 - Step 6: Final answer
x = 109,149.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.