Finding the Fourth Proportional to 84,193.80, 126,296.92 and 24,219.84
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Solution
The fourth proportional to 84,193.80, 126,296.92 and 24,219.84 is: 36,331.55
Step by Step Solution
- Step 1: Write the proportion equation
84,193.80 : 126,296.92 = 24,219.84 : x - Step 2: Convert to fraction form
84,193.80/126,296.92 = 24,219.84/x - Step 3: Cross multiply
84,193.80x = 126,296.92 × 24,219.84 - Step 4: Simplify right side
84,193.80x = 3,058,891,194.89 - Step 5: Solve for x
x = 3,058,891,194.89/84,193.80 - Step 6: Final answer
x = 36,331.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.