Finding the Fourth Proportional to 194,120.19, 291,192.84 and 61,006.01
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Solution
The fourth proportional to 194,120.19, 291,192.84 and 61,006.01 is: 91,512.95
Step by Step Solution
- Step 1: Write the proportion equation
194,120.19 : 291,192.84 = 61,006.01 : x - Step 2: Convert to fraction form
194,120.19/291,192.84 = 61,006.01/x - Step 3: Cross multiply
194,120.19x = 291,192.84 × 61,006.01 - Step 4: Simplify right side
194,120.19x = 17,764,511,853.00 - Step 5: Solve for x
x = 17,764,511,853.00/194,120.19 - Step 6: Final answer
x = 91,512.95
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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.