Finding the Fourth Proportional to 66,937.50, 100,342.21 and 24,806.26
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Solution
The fourth proportional to 66,937.50, 100,342.21 and 24,806.26 is: 37,185.66
Step by Step Solution
- Step 1: Write the proportion equation
66,937.50 : 100,342.21 = 24,806.26 : x - Step 2: Convert to fraction form
66,937.50/100,342.21 = 24,806.26/x - Step 3: Cross multiply
66,937.50x = 100,342.21 × 24,806.26 - Step 4: Simplify right side
66,937.50x = 2,489,114,950.23 - Step 5: Solve for x
x = 2,489,114,950.23/66,937.50 - Step 6: Final answer
x = 37,185.66
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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.