Finding the Fourth Proportional to 182,514.98, 251,867.99 and 101,943.68
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Solution
The fourth proportional to 182,514.98, 251,867.99 and 101,943.68 is: 140,680.77
Step by Step Solution
- Step 1: Write the proportion equation
182,514.98 : 251,867.99 = 101,943.68 : x - Step 2: Convert to fraction form
182,514.98/251,867.99 = 101,943.68/x - Step 3: Cross multiply
182,514.98x = 251,867.99 × 101,943.68 - Step 4: Simplify right side
182,514.98x = 25,676,348,005.74 - Step 5: Solve for x
x = 25,676,348,005.74/182,514.98 - Step 6: Final answer
x = 140,680.77
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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.