Finding the Fourth Proportional to 101,629.01, 152,537.09 and 51,744.75
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Solution
The fourth proportional to 101,629.01, 152,537.09 and 51,744.75 is: 77,664.77
Step by Step Solution
- Step 1: Write the proportion equation
101,629.01 : 152,537.09 = 51,744.75 : x - Step 2: Convert to fraction form
101,629.01/152,537.09 = 51,744.75/x - Step 3: Cross multiply
101,629.01x = 152,537.09 × 51,744.75 - Step 4: Simplify right side
101,629.01x = 7,892,993,329.05 - Step 5: Solve for x
x = 7,892,993,329.05/101,629.01 - Step 6: Final answer
x = 77,664.77
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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.