Finding the Fourth Proportional to 83,759.42, 125,657.66 and 27,597.26
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Solution
The fourth proportional to 83,759.42, 125,657.66 and 27,597.26 is: 41,402.00
Step by Step Solution
- Step 1: Write the proportion equation
83,759.42 : 125,657.66 = 27,597.26 : x - Step 2: Convert to fraction form
83,759.42/125,657.66 = 27,597.26/x - Step 3: Cross multiply
83,759.42x = 125,657.66 × 27,597.26 - Step 4: Simplify right side
83,759.42x = 3,467,807,114.01 - Step 5: Solve for x
x = 3,467,807,114.01/83,759.42 - Step 6: Final answer
x = 41,402.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.