Finding the Fourth Proportional to 95,791.96, 132,192.84 and 55,529.09
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Solution
The fourth proportional to 95,791.96, 132,192.84 and 55,529.09 is: 76,630.11
Step by Step Solution
- Step 1: Write the proportion equation
95,791.96 : 132,192.84 = 55,529.09 : x - Step 2: Convert to fraction form
95,791.96/132,192.84 = 55,529.09/x - Step 3: Cross multiply
95,791.96x = 132,192.84 × 55,529.09 - Step 4: Simplify right side
95,791.96x = 7,340,548,109.72 - Step 5: Solve for x
x = 7,340,548,109.72/95,791.96 - Step 6: Final answer
x = 76,630.11
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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.