Finding the Fourth Proportional to 77,537.85, 116,355.99 and 33,201.90
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Solution
The fourth proportional to 77,537.85, 116,355.99 and 33,201.90 is: 49,823.92
Step by Step Solution
- Step 1: Write the proportion equation
77,537.85 : 116,355.99 = 33,201.90 : x - Step 2: Convert to fraction form
77,537.85/116,355.99 = 33,201.90/x - Step 3: Cross multiply
77,537.85x = 116,355.99 × 33,201.90 - Step 4: Simplify right side
77,537.85x = 3,863,239,944.38 - Step 5: Solve for x
x = 3,863,239,944.38/77,537.85 - Step 6: Final answer
x = 49,823.92
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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.