Finding the Fourth Proportional to 127,224.24, 190,835.88 and 33,730.80
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Solution
The fourth proportional to 127,224.24, 190,835.88 and 33,730.80 is: 50,596.07
Step by Step Solution
- Step 1: Write the proportion equation
127,224.24 : 190,835.88 = 33,730.80 : x - Step 2: Convert to fraction form
127,224.24/190,835.88 = 33,730.80/x - Step 3: Cross multiply
127,224.24x = 190,835.88 × 33,730.80 - Step 4: Simplify right side
127,224.24x = 6,437,046,901.10 - Step 5: Solve for x
x = 6,437,046,901.10/127,224.24 - Step 6: Final answer
x = 50,596.07
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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.