Finding the Fourth Proportional to 76,412.66, 114,593.01 and 26,481.08
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Solution
The fourth proportional to 76,412.66, 114,593.01 and 26,481.08 is: 39,712.61
Step by Step Solution
- Step 1: Write the proportion equation
76,412.66 : 114,593.01 = 26,481.08 : x - Step 2: Convert to fraction form
76,412.66/114,593.01 = 26,481.08/x - Step 3: Cross multiply
76,412.66x = 114,593.01 × 26,481.08 - Step 4: Simplify right side
76,412.66x = 3,034,546,092.29 - Step 5: Solve for x
x = 3,034,546,092.29/76,412.66 - Step 6: Final answer
x = 39,712.61
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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.