Finding the Fourth Proportional to 94,193.89, 141,295.45 and 38,026.99
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Solution
The fourth proportional to 94,193.89, 141,295.45 and 38,026.99 is: 57,042.35
Step by Step Solution
- Step 1: Write the proportion equation
94,193.89 : 141,295.45 = 38,026.99 : x - Step 2: Convert to fraction form
94,193.89/141,295.45 = 38,026.99/x - Step 3: Cross multiply
94,193.89x = 141,295.45 × 38,026.99 - Step 4: Simplify right side
94,193.89x = 5,373,040,664.20 - Step 5: Solve for x
x = 5,373,040,664.20/94,193.89 - Step 6: Final answer
x = 57,042.35
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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.