Finding the Fourth Proportional to 127,104.18, 190,657.36 and 32,334.45
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Solution
The fourth proportional to 127,104.18, 190,657.36 and 32,334.45 is: 48,501.95
Step by Step Solution
- Step 1: Write the proportion equation
127,104.18 : 190,657.36 = 32,334.45 : x - Step 2: Convert to fraction form
127,104.18/190,657.36 = 32,334.45/x - Step 3: Cross multiply
127,104.18x = 190,657.36 × 32,334.45 - Step 4: Simplify right side
127,104.18x = 6,164,800,793.22 - Step 5: Solve for x
x = 6,164,800,793.22/127,104.18 - Step 6: Final answer
x = 48,501.95
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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.