Finding the Fourth Proportional to 192,754.08, 265,998.74 and 107,871.75
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Solution
The fourth proportional to 192,754.08, 265,998.74 and 107,871.75 is: 148,861.95
Step by Step Solution
- Step 1: Write the proportion equation
192,754.08 : 265,998.74 = 107,871.75 : x - Step 2: Convert to fraction form
192,754.08/265,998.74 = 107,871.75/x - Step 3: Cross multiply
192,754.08x = 265,998.74 × 107,871.75 - Step 4: Simplify right side
192,754.08x = 28,693,749,042.24 - Step 5: Solve for x
x = 28,693,749,042.24/192,754.08 - Step 6: Final answer
x = 148,861.95
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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.