Finding the Fourth Proportional to 119,767.68, 179,620.84 and 35,508.12
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Solution
The fourth proportional to 119,767.68, 179,620.84 and 35,508.12 is: 53,253.08
Step by Step Solution
- Step 1: Write the proportion equation
119,767.68 : 179,620.84 = 35,508.12 : x - Step 2: Convert to fraction form
119,767.68/179,620.84 = 35,508.12/x - Step 3: Cross multiply
119,767.68x = 179,620.84 × 35,508.12 - Step 4: Simplify right side
119,767.68x = 6,377,998,341.22 - Step 5: Solve for x
x = 6,377,998,341.22/119,767.68 - Step 6: Final answer
x = 53,253.08
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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.