Finding the Fourth Proportional to 84,954.63, 117,237.83 and 46,716.63
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Solution
The fourth proportional to 84,954.63, 117,237.83 and 46,716.63 is: 64,469.19
Step by Step Solution
- Step 1: Write the proportion equation
84,954.63 : 117,237.83 = 46,716.63 : x - Step 2: Convert to fraction form
84,954.63/117,237.83 = 46,716.63/x - Step 3: Cross multiply
84,954.63x = 117,237.83 × 46,716.63 - Step 4: Simplify right side
84,954.63x = 5,476,956,092.53 - Step 5: Solve for x
x = 5,476,956,092.53/84,954.63 - Step 6: Final answer
x = 64,469.19
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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.