Finding the Fourth Proportional to 192,900.36, 266,207.22 and 108,034.68
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Solution
The fourth proportional to 192,900.36, 266,207.22 and 108,034.68 is: 149,090.50
Step by Step Solution
- Step 1: Write the proportion equation
192,900.36 : 266,207.22 = 108,034.68 : x - Step 2: Convert to fraction form
192,900.36/266,207.22 = 108,034.68/x - Step 3: Cross multiply
192,900.36x = 266,207.22 × 108,034.68 - Step 4: Simplify right side
192,900.36x = 28,759,611,826.39 - Step 5: Solve for x
x = 28,759,611,826.39/192,900.36 - Step 6: Final answer
x = 149,090.50
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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.