Finding the Fourth Proportional to 173,129.76, 259,681.67 and 60,810.96
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Solution
The fourth proportional to 173,129.76, 259,681.67 and 60,810.96 is: 91,211.88
Step by Step Solution
- Step 1: Write the proportion equation
173,129.76 : 259,681.67 = 60,810.96 : x - Step 2: Convert to fraction form
173,129.76/259,681.67 = 60,810.96/x - Step 3: Cross multiply
173,129.76x = 259,681.67 × 60,810.96 - Step 4: Simplify right side
173,129.76x = 15,791,491,343.05 - Step 5: Solve for x
x = 15,791,491,343.05/173,129.76 - Step 6: Final answer
x = 91,211.88
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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.