Finding the Fourth Proportional to 85,919.00, 118,566.77 and 48,192.44
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Solution
The fourth proportional to 85,919.00, 118,566.77 and 48,192.44 is: 66,504.75
Step by Step Solution
- Step 1: Write the proportion equation
85,919.00 : 118,566.77 = 48,192.44 : x - Step 2: Convert to fraction form
85,919.00/118,566.77 = 48,192.44/x - Step 3: Cross multiply
85,919.00x = 118,566.77 × 48,192.44 - Step 4: Simplify right side
85,919.00x = 5,714,021,115.42 - Step 5: Solve for x
x = 5,714,021,115.42/85,919.00 - Step 6: Final answer
x = 66,504.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.