Finding the Fourth Proportional to 126,755.04, 190,117.95 and 33,268.08
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Solution
The fourth proportional to 126,755.04, 190,117.95 and 33,268.08 is: 49,898.29
Step by Step Solution
- Step 1: Write the proportion equation
126,755.04 : 190,117.95 = 33,268.08 : x - Step 2: Convert to fraction form
126,755.04/190,117.95 = 33,268.08/x - Step 3: Cross multiply
126,755.04x = 190,117.95 × 33,268.08 - Step 4: Simplify right side
126,755.04x = 6,324,859,170.04 - Step 5: Solve for x
x = 6,324,859,170.04/126,755.04 - Step 6: Final answer
x = 49,898.29
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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.