Finding the Fourth Proportional to 192,136.97, 265,114.08 and 134,951.02
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Solution
The fourth proportional to 192,136.97, 265,114.08 and 134,951.02 is: 186,207.86
Step by Step Solution
- Step 1: Write the proportion equation
192,136.97 : 265,114.08 = 134,951.02 : x - Step 2: Convert to fraction form
192,136.97/265,114.08 = 134,951.02/x - Step 3: Cross multiply
192,136.97x = 265,114.08 × 134,951.02 - Step 4: Simplify right side
192,136.97x = 35,777,414,849.58 - Step 5: Solve for x
x = 35,777,414,849.58/192,136.97 - Step 6: Final answer
x = 186,207.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.