Finding the Fourth Proportional to 201,166.12, 301,805.67 and 59,014.75
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Solution
The fourth proportional to 201,166.12, 301,805.67 and 59,014.75 is: 88,538.70
Step by Step Solution
- Step 1: Write the proportion equation
201,166.12 : 301,805.67 = 59,014.75 : x - Step 2: Convert to fraction form
201,166.12/301,805.67 = 59,014.75/x - Step 3: Cross multiply
201,166.12x = 301,805.67 × 59,014.75 - Step 4: Simplify right side
201,166.12x = 17,810,986,163.63 - Step 5: Solve for x
x = 17,810,986,163.63/201,166.12 - Step 6: Final answer
x = 88,538.70
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1.5x scale
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.