Finding the Fourth Proportional to 75,514.40, 104,210.27 and 41,525.09
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Solution
The fourth proportional to 75,514.40, 104,210.27 and 41,525.09 is: 57,304.84
Step by Step Solution
- Step 1: Write the proportion equation
75,514.40 : 104,210.27 = 41,525.09 : x - Step 2: Convert to fraction form
75,514.40/104,210.27 = 41,525.09/x - Step 3: Cross multiply
75,514.40x = 104,210.27 × 41,525.09 - Step 4: Simplify right side
75,514.40x = 4,327,340,112.00 - Step 5: Solve for x
x = 4,327,340,112.00/75,514.40 - Step 6: Final answer
x = 57,304.84
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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.