Finding the Fourth Proportional to 84,863.75, 127,295.63 and 29,459.75
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Solution
The fourth proportional to 84,863.75, 127,295.63 and 29,459.75 is: 44,189.63
Step by Step Solution
- Step 1: Write the proportion equation
84,863.75 : 127,295.63 = 29,459.75 : x - Step 2: Convert to fraction form
84,863.75/127,295.63 = 29,459.75/x - Step 3: Cross multiply
84,863.75x = 127,295.63 × 29,459.75 - Step 4: Simplify right side
84,863.75x = 3,750,097,435.89 - Step 5: Solve for x
x = 3,750,097,435.89/84,863.75 - Step 6: Final answer
x = 44,189.63
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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.