Finding the Fourth Proportional to 73,682.11, 110,600.47 and 65,302.26
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Solution
The fourth proportional to 73,682.11, 110,600.47 and 65,302.26 is: 98,021.90
Step by Step Solution
- Step 1: Write the proportion equation
73,682.11 : 110,600.47 = 65,302.26 : x - Step 2: Convert to fraction form
73,682.11/110,600.47 = 65,302.26/x - Step 3: Cross multiply
73,682.11x = 110,600.47 × 65,302.26 - Step 4: Simplify right side
73,682.11x = 7,222,460,095.06 - Step 5: Solve for x
x = 7,222,460,095.06/73,682.11 - Step 6: Final answer
x = 98,021.90
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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.