Finding the Fourth Proportional to 125,593.68, 173,318.56 and 68,232.54
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Solution
The fourth proportional to 125,593.68, 173,318.56 and 68,232.54 is: 94,160.51
Step by Step Solution
- Step 1: Write the proportion equation
125,593.68 : 173,318.56 = 68,232.54 : x - Step 2: Convert to fraction form
125,593.68/173,318.56 = 68,232.54/x - Step 3: Cross multiply
125,593.68x = 173,318.56 × 68,232.54 - Step 4: Simplify right side
125,593.68x = 11,825,965,577.94 - Step 5: Solve for x
x = 11,825,965,577.94/125,593.68 - Step 6: Final answer
x = 94,160.51
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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.