Finding the Fourth Proportional to 126,770.04, 190,140.66 and 33,283.08
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Solution
The fourth proportional to 126,770.04, 190,140.66 and 33,283.08 is: 49,920.84
Step by Step Solution
- Step 1: Write the proportion equation
126,770.04 : 190,140.66 = 33,283.08 : x - Step 2: Convert to fraction form
126,770.04/190,140.66 = 33,283.08/x - Step 3: Cross multiply
126,770.04x = 190,140.66 × 33,283.08 - Step 4: Simplify right side
126,770.04x = 6,328,466,798.03 - Step 5: Solve for x
x = 6,328,466,798.03/126,770.04 - Step 6: Final answer
x = 49,920.84
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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.