Finding the Fourth Proportional to 75,559.68, 104,273.76 and 41,569.44
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Solution
The fourth proportional to 75,559.68, 104,273.76 and 41,569.44 is: 57,366.60
Step by Step Solution
- Step 1: Write the proportion equation
75,559.68 : 104,273.76 = 41,569.44 : x - Step 2: Convert to fraction form
75,559.68/104,273.76 = 41,569.44/x - Step 3: Cross multiply
75,559.68x = 104,273.76 × 41,569.44 - Step 4: Simplify right side
75,559.68x = 4,334,601,809.89 - Step 5: Solve for x
x = 4,334,601,809.89/75,559.68 - Step 6: Final answer
x = 57,366.60
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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.