Finding the Fourth Proportional to 67,549.62, 101,326.49 and 23,175.75
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Solution
The fourth proportional to 67,549.62, 101,326.49 and 23,175.75 is: 34,764.33
Step by Step Solution
- Step 1: Write the proportion equation
67,549.62 : 101,326.49 = 23,175.75 : x - Step 2: Convert to fraction form
67,549.62/101,326.49 = 23,175.75/x - Step 3: Cross multiply
67,549.62x = 101,326.49 × 23,175.75 - Step 4: Simplify right side
67,549.62x = 2,348,317,400.62 - Step 5: Solve for x
x = 2,348,317,400.62/67,549.62 - Step 6: Final answer
x = 34,764.33
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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.