Finding the Fourth Proportional to 146,524.64, 202,146.18 and 92,044.79
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Solution
The fourth proportional to 146,524.64, 202,146.18 and 92,044.79 is: 126,985.48
Step by Step Solution
- Step 1: Write the proportion equation
146,524.64 : 202,146.18 = 92,044.79 : x - Step 2: Convert to fraction form
146,524.64/202,146.18 = 92,044.79/x - Step 3: Cross multiply
146,524.64x = 202,146.18 × 92,044.79 - Step 4: Simplify right side
146,524.64x = 18,606,501,676.67 - Step 5: Solve for x
x = 18,606,501,676.67/146,524.64 - Step 6: Final answer
x = 126,985.48
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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.