Finding the Fourth Proportional to 195,073.09, 269,211.81 and 114,523.99
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Solution
The fourth proportional to 195,073.09, 269,211.81 and 114,523.99 is: 158,049.53
Step by Step Solution
- Step 1: Write the proportion equation
195,073.09 : 269,211.81 = 114,523.99 : x - Step 2: Convert to fraction form
195,073.09/269,211.81 = 114,523.99/x - Step 3: Cross multiply
195,073.09x = 269,211.81 × 114,523.99 - Step 4: Simplify right side
195,073.09x = 30,831,210,636.32 - Step 5: Solve for x
x = 30,831,210,636.32/195,073.09 - Step 6: Final answer
x = 158,049.53
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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.