Finding the Fourth Proportional to 79,922.67, 110,293.05 and 44,112.44
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Solution
The fourth proportional to 79,922.67, 110,293.05 and 44,112.44 is: 60,875.03
Step by Step Solution
- Step 1: Write the proportion equation
79,922.67 : 110,293.05 = 44,112.44 : x - Step 2: Convert to fraction form
79,922.67/110,293.05 = 44,112.44/x - Step 3: Cross multiply
79,922.67x = 110,293.05 × 44,112.44 - Step 4: Simplify right side
79,922.67x = 4,865,294,999.08 - Step 5: Solve for x
x = 4,865,294,999.08/79,922.67 - Step 6: Final answer
x = 60,875.03
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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.