Finding the Fourth Proportional to 69,229.20, 95,536.67 and 39,014.99
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Solution
The fourth proportional to 69,229.20, 95,536.67 and 39,014.99 is: 53,840.90
Step by Step Solution
- Step 1: Write the proportion equation
69,229.20 : 95,536.67 = 39,014.99 : x - Step 2: Convert to fraction form
69,229.20/95,536.67 = 39,014.99/x - Step 3: Cross multiply
69,229.20x = 95,536.67 × 39,014.99 - Step 4: Simplify right side
69,229.20x = 3,727,362,224.68 - Step 5: Solve for x
x = 3,727,362,224.68/69,229.20 - Step 6: Final answer
x = 53,840.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.