Finding the Fourth Proportional to 69,738.51, 104,614.67 and 22,341.66
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Solution
The fourth proportional to 69,738.51, 104,614.67 and 22,341.66 is: 33,514.70
Step by Step Solution
- Step 1: Write the proportion equation
69,738.51 : 104,614.67 = 22,341.66 : x - Step 2: Convert to fraction form
69,738.51/104,614.67 = 22,341.66/x - Step 3: Cross multiply
69,738.51x = 104,614.67 × 22,341.66 - Step 4: Simplify right side
69,738.51x = 2,337,265,388.15 - Step 5: Solve for x
x = 2,337,265,388.15/69,738.51 - Step 6: Final answer
x = 33,514.70
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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.