Finding the Fourth Proportional to 95,519.08, 143,229.10 and 50,564.80
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Solution
The fourth proportional to 95,519.08, 143,229.10 and 50,564.80 is: 75,820.99
Step by Step Solution
- Step 1: Write the proportion equation
95,519.08 : 143,229.10 = 50,564.80 : x - Step 2: Convert to fraction form
95,519.08/143,229.10 = 50,564.80/x - Step 3: Cross multiply
95,519.08x = 143,229.10 × 50,564.80 - Step 4: Simplify right side
95,519.08x = 7,242,350,795.68 - Step 5: Solve for x
x = 7,242,350,795.68/95,519.08 - Step 6: Final answer
x = 75,820.99
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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.