Finding the Fourth Proportional to 79,907.75, 110,269.81 and 44,096.99
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Solution
The fourth proportional to 79,907.75, 110,269.81 and 44,096.99 is: 60,852.25
Step by Step Solution
- Step 1: Write the proportion equation
79,907.75 : 110,269.81 = 44,096.99 : x - Step 2: Convert to fraction form
79,907.75/110,269.81 = 44,096.99/x - Step 3: Cross multiply
79,907.75x = 110,269.81 × 44,096.99 - Step 4: Simplify right side
79,907.75x = 4,862,566,584.87 - Step 5: Solve for x
x = 4,862,566,584.87/79,907.75 - Step 6: Final answer
x = 60,852.25
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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.