Finding the Fourth Proportional to 75,733.44, 104,518.17 and 41,747.97
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Solution
The fourth proportional to 75,733.44, 104,518.17 and 41,747.97 is: 57,615.52
Step by Step Solution
- Step 1: Write the proportion equation
75,733.44 : 104,518.17 = 41,747.97 : x - Step 2: Convert to fraction form
75,733.44/104,518.17 = 41,747.97/x - Step 3: Cross multiply
75,733.44x = 104,518.17 × 41,747.97 - Step 4: Simplify right side
75,733.44x = 4,363,421,425.61 - Step 5: Solve for x
x = 4,363,421,425.61/75,733.44 - Step 6: Final answer
x = 57,615.52
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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.