Finding the Fourth Proportional to 181,675.35, 250,708.60 and 101,102.12
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Solution
The fourth proportional to 181,675.35, 250,708.60 and 101,102.12 is: 139,519.04
Step by Step Solution
- Step 1: Write the proportion equation
181,675.35 : 250,708.60 = 101,102.12 : x - Step 2: Convert to fraction form
181,675.35/250,708.60 = 101,102.12/x - Step 3: Cross multiply
181,675.35x = 250,708.60 × 101,102.12 - Step 4: Simplify right side
181,675.35x = 25,347,170,775.22 - Step 5: Solve for x
x = 25,347,170,775.22/181,675.35 - Step 6: Final answer
x = 139,519.04
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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.