Finding the Fourth Proportional to 194,825.74, 291,980.26 and 100,052.09
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Solution
The fourth proportional to 194,825.74, 291,980.26 and 100,052.09 is: 149,945.46
Step by Step Solution
- Step 1: Write the proportion equation
194,825.74 : 291,980.26 = 100,052.09 : x - Step 2: Convert to fraction form
194,825.74/291,980.26 = 100,052.09/x - Step 3: Cross multiply
194,825.74x = 291,980.26 × 100,052.09 - Step 4: Simplify right side
194,825.74x = 29,213,234,751.48 - Step 5: Solve for x
x = 29,213,234,751.48/194,825.74 - Step 6: Final answer
x = 149,945.46
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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.