Finding the Fourth Proportional to 77,537.00, 116,247.11 and 39,591.87
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Solution
The fourth proportional to 77,537.00, 116,247.11 and 39,591.87 is: 59,357.99
Step by Step Solution
- Step 1: Write the proportion equation
77,537.00 : 116,247.11 = 39,591.87 : x - Step 2: Convert to fraction form
77,537.00/116,247.11 = 39,591.87/x - Step 3: Cross multiply
77,537.00x = 116,247.11 × 39,591.87 - Step 4: Simplify right side
77,537.00x = 4,602,440,269.04 - Step 5: Solve for x
x = 4,602,440,269.04/77,537.00 - Step 6: Final answer
x = 59,357.99
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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.