Finding the Fourth Proportional to 75,014.23, 112,532.53 and 27,625.68
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Solution
The fourth proportional to 75,014.23, 112,532.53 and 27,625.68 is: 41,442.64
Step by Step Solution
- Step 1: Write the proportion equation
75,014.23 : 112,532.53 = 27,625.68 : x - Step 2: Convert to fraction form
75,014.23/112,532.53 = 27,625.68/x - Step 3: Cross multiply
75,014.23x = 112,532.53 × 27,625.68 - Step 4: Simplify right side
75,014.23x = 3,108,787,663.37 - Step 5: Solve for x
x = 3,108,787,663.37/75,014.23 - Step 6: Final answer
x = 41,442.64
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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.