Finding the Fourth Proportional to 80,874.09, 121,326.93 and 24,716.79
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Solution
The fourth proportional to 80,874.09, 121,326.93 and 24,716.79 is: 37,080.01
Step by Step Solution
- Step 1: Write the proportion equation
80,874.09 : 121,326.93 = 24,716.79 : x - Step 2: Convert to fraction form
80,874.09/121,326.93 = 24,716.79/x - Step 3: Cross multiply
80,874.09x = 121,326.93 × 24,716.79 - Step 4: Simplify right side
80,874.09x = 2,998,812,250.15 - Step 5: Solve for x
x = 2,998,812,250.15/80,874.09 - Step 6: Final answer
x = 37,080.01
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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.