Finding the Fourth Proportional to 80,059.06, 119,922.51 and 46,677.88
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Solution
The fourth proportional to 80,059.06, 119,922.51 and 46,677.88 is: 69,919.99
Step by Step Solution
- Step 1: Write the proportion equation
80,059.06 : 119,922.51 = 46,677.88 : x - Step 2: Convert to fraction form
80,059.06/119,922.51 = 46,677.88/x - Step 3: Cross multiply
80,059.06x = 119,922.51 × 46,677.88 - Step 4: Simplify right side
80,059.06x = 5,597,728,531.08 - Step 5: Solve for x
x = 5,597,728,531.08/80,059.06 - Step 6: Final answer
x = 69,919.99
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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.