Finding the Fourth Proportional to 104,323.22, 156,480.49 and 48,144.66
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Solution
The fourth proportional to 104,323.22, 156,480.49 and 48,144.66 is: 72,214.99
Step by Step Solution
- Step 1: Write the proportion equation
104,323.22 : 156,480.49 = 48,144.66 : x - Step 2: Convert to fraction form
104,323.22/156,480.49 = 48,144.66/x - Step 3: Cross multiply
104,323.22x = 156,480.49 × 48,144.66 - Step 4: Simplify right side
104,323.22x = 7,533,699,987.68 - Step 5: Solve for x
x = 7,533,699,987.68/104,323.22 - Step 6: Final answer
x = 72,214.99
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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.