Finding the Fourth Proportional to 84,862.91, 127,310.75 and 32,268.29
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Solution
The fourth proportional to 84,862.91, 127,310.75 and 32,268.29 is: 48,408.66
Step by Step Solution
- Step 1: Write the proportion equation
84,862.91 : 127,310.75 = 32,268.29 : x - Step 2: Convert to fraction form
84,862.91/127,310.75 = 32,268.29/x - Step 3: Cross multiply
84,862.91x = 127,310.75 × 32,268.29 - Step 4: Simplify right side
84,862.91x = 4,108,099,403.22 - Step 5: Solve for x
x = 4,108,099,403.22/84,862.91 - Step 6: Final answer
x = 48,408.66
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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.