Finding the Fourth Proportional to 75,514.36, 104,204.44 and 41,521.98
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Solution
The fourth proportional to 75,514.36, 104,204.44 and 41,521.98 is: 57,297.38
Step by Step Solution
- Step 1: Write the proportion equation
75,514.36 : 104,204.44 = 41,521.98 : x - Step 2: Convert to fraction form
75,514.36/104,204.44 = 41,521.98/x - Step 3: Cross multiply
75,514.36x = 104,204.44 × 41,521.98 - Step 4: Simplify right side
75,514.36x = 4,326,774,673.59 - Step 5: Solve for x
x = 4,326,774,673.59/75,514.36 - Step 6: Final answer
x = 57,297.38
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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.