Finding the Fourth Proportional to 73,699.07, 110,571.96 and 26,313.12
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Solution
The fourth proportional to 73,699.07, 110,571.96 and 26,313.12 is: 39,478.02
Step by Step Solution
- Step 1: Write the proportion equation
73,699.07 : 110,571.96 = 26,313.12 : x - Step 2: Convert to fraction form
73,699.07/110,571.96 = 26,313.12/x - Step 3: Cross multiply
73,699.07x = 110,571.96 × 26,313.12 - Step 4: Simplify right side
73,699.07x = 2,909,493,120.55 - Step 5: Solve for x
x = 2,909,493,120.55/73,699.07 - Step 6: Final answer
x = 39,478.02
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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.