Finding the Fourth Proportional to 130,252.26, 195,382.44 and 44,862.19
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Solution
The fourth proportional to 130,252.26, 195,382.44 and 44,862.19 is: 67,294.68
Step by Step Solution
- Step 1: Write the proportion equation
130,252.26 : 195,382.44 = 44,862.19 : x - Step 2: Convert to fraction form
130,252.26/195,382.44 = 44,862.19/x - Step 3: Cross multiply
130,252.26x = 195,382.44 × 44,862.19 - Step 4: Simplify right side
130,252.26x = 8,765,284,145.94 - Step 5: Solve for x
x = 8,765,284,145.94/130,252.26 - Step 6: Final answer
x = 67,294.68
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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.