Finding the Fourth Proportional to 83,895.98, 125,863.66 and 27,736.08
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Solution
The fourth proportional to 83,895.98, 125,863.66 and 27,736.08 is: 41,610.63
Step by Step Solution
- Step 1: Write the proportion equation
83,895.98 : 125,863.66 = 27,736.08 : x - Step 2: Convert to fraction form
83,895.98/125,863.66 = 27,736.08/x - Step 3: Cross multiply
83,895.98x = 125,863.66 × 27,736.08 - Step 4: Simplify right side
83,895.98x = 3,490,964,105.53 - Step 5: Solve for x
x = 3,490,964,105.53/83,895.98 - Step 6: Final answer
x = 41,610.63
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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.