Finding the Fourth Proportional to 204,080.12, 306,120.84 and 61,926.59
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Solution
The fourth proportional to 204,080.12, 306,120.84 and 61,926.59 is: 92,890.09
Step by Step Solution
- Step 1: Write the proportion equation
204,080.12 : 306,120.84 = 61,926.59 : x - Step 2: Convert to fraction form
204,080.12/306,120.84 = 61,926.59/x - Step 3: Cross multiply
204,080.12x = 306,120.84 × 61,926.59 - Step 4: Simplify right side
204,080.12x = 18,957,020,282.21 - Step 5: Solve for x
x = 18,957,020,282.21/204,080.12 - Step 6: Final answer
x = 92,890.09
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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.