Finding the Fourth Proportional to 84,636.44, 116,794.26 and 48,837.96
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Solution
The fourth proportional to 84,636.44, 116,794.26 and 48,837.96 is: 67,394.06
Step by Step Solution
- Step 1: Write the proportion equation
84,636.44 : 116,794.26 = 48,837.96 : x - Step 2: Convert to fraction form
84,636.44/116,794.26 = 48,837.96/x - Step 3: Cross multiply
84,636.44x = 116,794.26 × 48,837.96 - Step 4: Simplify right side
84,636.44x = 5,703,993,398.11 - Step 5: Solve for x
x = 5,703,993,398.11/84,636.44 - Step 6: Final answer
x = 67,394.06
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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.