Finding the Fourth Proportional to 79,848.99, 110,192.13 and 44,039.97
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Solution
The fourth proportional to 79,848.99, 110,192.13 and 44,039.97 is: 60,775.45
Step by Step Solution
- Step 1: Write the proportion equation
79,848.99 : 110,192.13 = 44,039.97 : x - Step 2: Convert to fraction form
79,848.99/110,192.13 = 44,039.97/x - Step 3: Cross multiply
79,848.99x = 110,192.13 × 44,039.97 - Step 4: Simplify right side
79,848.99x = 4,852,858,099.44 - Step 5: Solve for x
x = 4,852,858,099.44/79,848.99 - Step 6: Final answer
x = 60,775.45
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1.5x scale
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.