Finding the Fourth Proportional to 79,846.91, 110,193.77 and 44,036.99
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Solution
The fourth proportional to 79,846.91, 110,193.77 and 44,036.99 is: 60,773.82
Step by Step Solution
- Step 1: Write the proportion equation
79,846.91 : 110,193.77 = 44,036.99 : x - Step 2: Convert to fraction form
79,846.91/110,193.77 = 44,036.99/x - Step 3: Cross multiply
79,846.91x = 110,193.77 × 44,036.99 - Step 4: Simplify right side
79,846.91x = 4,852,601,506.68 - Step 5: Solve for x
x = 4,852,601,506.68/79,846.91 - Step 6: Final answer
x = 60,773.82
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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.