Finding the Fourth Proportional to 75,513.47, 104,211.26 and 41,524.53
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Solution
The fourth proportional to 75,513.47, 104,211.26 and 41,524.53 is: 57,305.32
Step by Step Solution
- Step 1: Write the proportion equation
75,513.47 : 104,211.26 = 41,524.53 : x - Step 2: Convert to fraction form
75,513.47/104,211.26 = 41,524.53/x - Step 3: Cross multiply
75,513.47x = 104,211.26 × 41,524.53 - Step 4: Simplify right side
75,513.47x = 4,327,323,384.59 - Step 5: Solve for x
x = 4,327,323,384.59/75,513.47 - Step 6: Final answer
x = 57,305.32
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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.