Finding the Fourth Proportional to 79,926.82, 110,291.13 and 44,114.50
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Solution
The fourth proportional to 79,926.82, 110,291.13 and 44,114.50 is: 60,873.66
Step by Step Solution
- Step 1: Write the proportion equation
79,926.82 : 110,291.13 = 44,114.50 : x - Step 2: Convert to fraction form
79,926.82/110,291.13 = 44,114.50/x - Step 3: Cross multiply
79,926.82x = 110,291.13 × 44,114.50 - Step 4: Simplify right side
79,926.82x = 4,865,438,192.25 - Step 5: Solve for x
x = 4,865,438,192.25/79,926.82 - Step 6: Final answer
x = 60,873.66
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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.