Finding the Fourth Proportional to 106,954.63, 160,441.66 and 32,071.75
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Solution
The fourth proportional to 106,954.63, 160,441.66 and 32,071.75 is: 48,110.54
Step by Step Solution
- Step 1: Write the proportion equation
106,954.63 : 160,441.66 = 32,071.75 : x - Step 2: Convert to fraction form
106,954.63/160,441.66 = 32,071.75/x - Step 3: Cross multiply
106,954.63x = 160,441.66 × 32,071.75 - Step 4: Simplify right side
106,954.63x = 5,145,644,448.09 - Step 5: Solve for x
x = 5,145,644,448.09/106,954.63 - Step 6: Final answer
x = 48,110.54
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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.