Finding the Fourth Proportional to 192,070.29, 265,082.08 and 107,204.97
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Solution
The fourth proportional to 192,070.29, 265,082.08 and 107,204.97 is: 147,956.86
Step by Step Solution
- Step 1: Write the proportion equation
192,070.29 : 265,082.08 = 107,204.97 : x - Step 2: Convert to fraction form
192,070.29/265,082.08 = 107,204.97/x - Step 3: Cross multiply
192,070.29x = 265,082.08 × 107,204.97 - Step 4: Simplify right side
192,070.29x = 28,418,116,433.94 - Step 5: Solve for x
x = 28,418,116,433.94/192,070.29 - Step 6: Final answer
x = 147,956.86
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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.