Finding the Fourth Proportional to 107,119.44, 160,752.84 and 36,998.88
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Solution
The fourth proportional to 107,119.44, 160,752.84 and 36,998.88 is: 55,523.77
Step by Step Solution
- Step 1: Write the proportion equation
107,119.44 : 160,752.84 = 36,998.88 : x - Step 2: Convert to fraction form
107,119.44/160,752.84 = 36,998.88/x - Step 3: Cross multiply
107,119.44x = 160,752.84 × 36,998.88 - Step 4: Simplify right side
107,119.44x = 5,947,675,036.82 - Step 5: Solve for x
x = 5,947,675,036.82/107,119.44 - Step 6: Final answer
x = 55,523.77
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1.5x scale
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.