Finding the Fourth Proportional to 75,984.58, 104,860.83 and 41,995.26
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Solution
The fourth proportional to 75,984.58, 104,860.83 and 41,995.26 is: 57,954.62
Step by Step Solution
- Step 1: Write the proportion equation
75,984.58 : 104,860.83 = 41,995.26 : x - Step 2: Convert to fraction form
75,984.58/104,860.83 = 41,995.26/x - Step 3: Cross multiply
75,984.58x = 104,860.83 × 41,995.26 - Step 4: Simplify right side
75,984.58x = 4,403,657,740.92 - Step 5: Solve for x
x = 4,403,657,740.92/75,984.58 - Step 6: Final answer
x = 57,954.62
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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.