Finding the Fourth Proportional to 75,560.53, 104,272.08 and 41,567.03
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Solution
The fourth proportional to 75,560.53, 104,272.08 and 41,567.03 is: 57,361.70
Step by Step Solution
- Step 1: Write the proportion equation
75,560.53 : 104,272.08 = 41,567.03 : x - Step 2: Convert to fraction form
75,560.53/104,272.08 = 41,567.03/x - Step 3: Cross multiply
75,560.53x = 104,272.08 × 41,567.03 - Step 4: Simplify right side
75,560.53x = 4,334,280,677.52 - Step 5: Solve for x
x = 4,334,280,677.52/75,560.53 - Step 6: Final answer
x = 57,361.70
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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.