Finding the Fourth Proportional to 194,161.73, 291,143.70 and 88,890.48
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Solution
The fourth proportional to 194,161.73, 291,143.70 and 88,890.48 is: 133,290.45
Step by Step Solution
- Step 1: Write the proportion equation
194,161.73 : 291,143.70 = 88,890.48 : x - Step 2: Convert to fraction form
194,161.73/291,143.70 = 88,890.48/x - Step 3: Cross multiply
194,161.73x = 291,143.70 × 88,890.48 - Step 4: Simplify right side
194,161.73x = 25,879,903,241.98 - Step 5: Solve for x
x = 25,879,903,241.98/194,161.73 - Step 6: Final answer
x = 133,290.45
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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.