Finding the Fourth Proportional to 127,701.66, 191,563.48 and 32,930.99
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Solution
The fourth proportional to 127,701.66, 191,563.48 and 32,930.99 is: 49,399.32
Step by Step Solution
- Step 1: Write the proportion equation
127,701.66 : 191,563.48 = 32,930.99 : x - Step 2: Convert to fraction form
127,701.66/191,563.48 = 32,930.99/x - Step 3: Cross multiply
127,701.66x = 191,563.48 × 32,930.99 - Step 4: Simplify right side
127,701.66x = 6,308,374,845.95 - Step 5: Solve for x
x = 6,308,374,845.95/127,701.66 - Step 6: Final answer
x = 49,399.32
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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.