Finding the Fourth Proportional to 113,537.79, 170,226.99 and 50,323.56
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Solution
The fourth proportional to 113,537.79, 170,226.99 and 50,323.56 is: 75,450.02
Step by Step Solution
- Step 1: Write the proportion equation
113,537.79 : 170,226.99 = 50,323.56 : x - Step 2: Convert to fraction form
113,537.79/170,226.99 = 50,323.56/x - Step 3: Cross multiply
113,537.79x = 170,226.99 × 50,323.56 - Step 4: Simplify right side
113,537.79x = 8,566,428,144.88 - Step 5: Solve for x
x = 8,566,428,144.88/113,537.79 - Step 6: Final answer
x = 75,450.02
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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.