Finding the Fourth Proportional to 113,536.89, 170,331.86 and 34,650.99
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Solution
The fourth proportional to 113,536.89, 170,331.86 and 34,650.99 is: 51,984.58
Step by Step Solution
- Step 1: Write the proportion equation
113,536.89 : 170,331.86 = 34,650.99 : x - Step 2: Convert to fraction form
113,536.89/170,331.86 = 34,650.99/x - Step 3: Cross multiply
113,536.89x = 170,331.86 × 34,650.99 - Step 4: Simplify right side
113,536.89x = 5,902,167,664.17 - Step 5: Solve for x
x = 5,902,167,664.17/113,536.89 - Step 6: Final answer
x = 51,984.58
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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.