Finding the Fourth Proportional to 122,386.44, 183,546.28 and 33,618.84
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Solution
The fourth proportional to 122,386.44, 183,546.28 and 33,618.84 is: 50,419.09
Step by Step Solution
- Step 1: Write the proportion equation
122,386.44 : 183,546.28 = 33,618.84 : x - Step 2: Convert to fraction form
122,386.44/183,546.28 = 33,618.84/x - Step 3: Cross multiply
122,386.44x = 183,546.28 × 33,618.84 - Step 4: Simplify right side
122,386.44x = 6,170,613,019.92 - Step 5: Solve for x
x = 6,170,613,019.92/122,386.44 - Step 6: Final answer
x = 50,419.09
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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.