Finding the Fourth Proportional to 84,623.44, 116,778.36 and 46,896.88
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Solution
The fourth proportional to 84,623.44, 116,778.36 and 46,896.88 is: 64,716.59
Step by Step Solution
- Step 1: Write the proportion equation
84,623.44 : 116,778.36 = 46,896.88 : x - Step 2: Convert to fraction form
84,623.44/116,778.36 = 46,896.88/x - Step 3: Cross multiply
84,623.44x = 116,778.36 × 46,896.88 - Step 4: Simplify right side
84,623.44x = 5,476,540,735.52 - Step 5: Solve for x
x = 5,476,540,735.52/84,623.44 - Step 6: Final answer
x = 64,716.59
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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.