Finding the Fourth Proportional to 75,597.26, 104,330.70 and 41,612.49
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Solution
The fourth proportional to 75,597.26, 104,330.70 and 41,612.49 is: 57,428.81
Step by Step Solution
- Step 1: Write the proportion equation
75,597.26 : 104,330.70 = 41,612.49 : x - Step 2: Convert to fraction form
75,597.26/104,330.70 = 41,612.49/x - Step 3: Cross multiply
75,597.26x = 104,330.70 × 41,612.49 - Step 4: Simplify right side
75,597.26x = 4,341,460,210.44 - Step 5: Solve for x
x = 4,341,460,210.44/75,597.26 - Step 6: Final answer
x = 57,428.81
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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.