Finding the Fourth Proportional to 80,244.18, 120,386.26 and 24,085.33
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Solution
The fourth proportional to 80,244.18, 120,386.26 and 24,085.33 is: 36,133.99
Step by Step Solution
- Step 1: Write the proportion equation
80,244.18 : 120,386.26 = 24,085.33 : x - Step 2: Convert to fraction form
80,244.18/120,386.26 = 24,085.33/x - Step 3: Cross multiply
80,244.18x = 120,386.26 × 24,085.33 - Step 4: Simplify right side
80,244.18x = 2,899,542,077.21 - Step 5: Solve for x
x = 2,899,542,077.21/80,244.18 - Step 6: Final answer
x = 36,133.99
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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.