Finding the Fourth Proportional to 107,063.11, 160,602.63 and 32,177.26
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Solution
The fourth proportional to 107,063.11, 160,602.63 and 32,177.26 is: 48,268.28
Step by Step Solution
- Step 1: Write the proportion equation
107,063.11 : 160,602.63 = 32,177.26 : x - Step 2: Convert to fraction form
107,063.11/160,602.63 = 32,177.26/x - Step 3: Cross multiply
107,063.11x = 160,602.63 × 32,177.26 - Step 4: Simplify right side
107,063.11x = 5,167,752,582.19 - Step 5: Solve for x
x = 5,167,752,582.19/107,063.11 - Step 6: Final answer
x = 48,268.28
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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.