Finding the Fourth Proportional to 79,908.75, 110,271.19 and 44,097.99
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Solution
The fourth proportional to 79,908.75, 110,271.19 and 44,097.99 is: 60,853.63
Step by Step Solution
- Step 1: Write the proportion equation
79,908.75 : 110,271.19 = 44,097.99 : x - Step 2: Convert to fraction form
79,908.75/110,271.19 = 44,097.99/x - Step 3: Cross multiply
79,908.75x = 110,271.19 × 44,097.99 - Step 4: Simplify right side
79,908.75x = 4,862,737,833.91 - Step 5: Solve for x
x = 4,862,737,833.91/79,908.75 - Step 6: Final answer
x = 60,853.63
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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.