Finding the Fourth Proportional to 80,602.08, 120,822.01 and 33,251.70
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Solution
The fourth proportional to 80,602.08, 120,822.01 and 33,251.70 is: 49,844.09
Step by Step Solution
- Step 1: Write the proportion equation
80,602.08 : 120,822.01 = 33,251.70 : x - Step 2: Convert to fraction form
80,602.08/120,822.01 = 33,251.70/x - Step 3: Cross multiply
80,602.08x = 120,822.01 × 33,251.70 - Step 4: Simplify right side
80,602.08x = 4,017,537,229.92 - Step 5: Solve for x
x = 4,017,537,229.92/80,602.08 - Step 6: Final answer
x = 49,844.09
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1.5x scale
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.