Finding the Fourth Proportional to 192,553.35, 265,735.88 and 107,670.39
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Solution
The fourth proportional to 192,553.35, 265,735.88 and 107,670.39 is: 148,591.99
Step by Step Solution
- Step 1: Write the proportion equation
192,553.35 : 265,735.88 = 107,670.39 : x - Step 2: Convert to fraction form
192,553.35/265,735.88 = 107,670.39/x - Step 3: Cross multiply
192,553.35x = 265,735.88 × 107,670.39 - Step 4: Simplify right side
192,553.35x = 28,611,885,836.59 - Step 5: Solve for x
x = 28,611,885,836.59/192,553.35 - Step 6: Final answer
x = 148,591.99
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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.