Finding the Fourth Proportional to 75,717.02, 104,494.06 and 41,725.44
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Solution
The fourth proportional to 75,717.02, 104,494.06 and 41,725.44 is: 57,583.63
Step by Step Solution
- Step 1: Write the proportion equation
75,717.02 : 104,494.06 = 41,725.44 : x - Step 2: Convert to fraction form
75,717.02/104,494.06 = 41,725.44/x - Step 3: Cross multiply
75,717.02x = 104,494.06 × 41,725.44 - Step 4: Simplify right side
75,717.02x = 4,360,060,630.89 - Step 5: Solve for x
x = 4,360,060,630.89/75,717.02 - Step 6: Final answer
x = 57,583.63
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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.