Finding the Fourth Proportional to 68,023.41, 102,182.73 and 57,514.53
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Solution
The fourth proportional to 68,023.41, 102,182.73 and 57,514.53 is: 86,396.61
Step by Step Solution
- Step 1: Write the proportion equation
68,023.41 : 102,182.73 = 57,514.53 : x - Step 2: Convert to fraction form
68,023.41/102,182.73 = 57,514.53/x - Step 3: Cross multiply
68,023.41x = 102,182.73 × 57,514.53 - Step 4: Simplify right side
68,023.41x = 5,876,991,498.47 - Step 5: Solve for x
x = 5,876,991,498.47/68,023.41 - Step 6: Final answer
x = 86,396.61
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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.