Finding the Fourth Proportional to 79,043.06, 118,540.66 and 41,582.47
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Solution
The fourth proportional to 79,043.06, 118,540.66 and 41,582.47 is: 62,361.12
Step by Step Solution
- Step 1: Write the proportion equation
79,043.06 : 118,540.66 = 41,582.47 : x - Step 2: Convert to fraction form
79,043.06/118,540.66 = 41,582.47/x - Step 3: Cross multiply
79,043.06x = 118,540.66 × 41,582.47 - Step 4: Simplify right side
79,043.06x = 4,929,213,438.23 - Step 5: Solve for x
x = 4,929,213,438.23/79,043.06 - Step 6: Final answer
x = 62,361.12
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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.