Finding the Fourth Proportional to 161,524.08, 222,876.63 and 89,902.26
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Solution
The fourth proportional to 161,524.08, 222,876.63 and 89,902.26 is: 124,050.31
Step by Step Solution
- Step 1: Write the proportion equation
161,524.08 : 222,876.63 = 89,902.26 : x - Step 2: Convert to fraction form
161,524.08/222,876.63 = 89,902.26/x - Step 3: Cross multiply
161,524.08x = 222,876.63 × 89,902.26 - Step 4: Simplify right side
161,524.08x = 20,037,112,738.18 - Step 5: Solve for x
x = 20,037,112,738.18/161,524.08 - Step 6: Final answer
x = 124,050.31
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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.