Finding the Fourth Proportional to 75,608.26, 113,421.67 and 25,696.58
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Solution
The fourth proportional to 75,608.26, 113,421.67 and 25,696.58 is: 38,548.02
Step by Step Solution
- Step 1: Write the proportion equation
75,608.26 : 113,421.67 = 25,696.58 : x - Step 2: Convert to fraction form
75,608.26/113,421.67 = 25,696.58/x - Step 3: Cross multiply
75,608.26x = 113,421.67 × 25,696.58 - Step 4: Simplify right side
75,608.26x = 2,914,549,016.89 - Step 5: Solve for x
x = 2,914,549,016.89/75,608.26 - Step 6: Final answer
x = 38,548.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.