Finding the Fourth Proportional to 91,735.38, 137,615.82 and 32,556.99
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Solution
The fourth proportional to 91,735.38, 137,615.82 and 32,556.99 is: 48,840.01
Step by Step Solution
- Step 1: Write the proportion equation
91,735.38 : 137,615.82 = 32,556.99 : x - Step 2: Convert to fraction form
91,735.38/137,615.82 = 32,556.99/x - Step 3: Cross multiply
91,735.38x = 137,615.82 × 32,556.99 - Step 4: Simplify right side
91,735.38x = 4,480,356,875.58 - Step 5: Solve for x
x = 4,480,356,875.58/91,735.38 - Step 6: Final answer
x = 48,840.01
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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.