Finding the Fourth Proportional to 75,487.58, 104,161.44 and 41,497.50
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Solution
The fourth proportional to 75,487.58, 104,161.44 and 41,497.50 is: 57,260.28
Step by Step Solution
- Step 1: Write the proportion equation
75,487.58 : 104,161.44 = 41,497.50 : x - Step 2: Convert to fraction form
75,487.58/104,161.44 = 41,497.50/x - Step 3: Cross multiply
75,487.58x = 104,161.44 × 41,497.50 - Step 4: Simplify right side
75,487.58x = 4,322,439,356.40 - Step 5: Solve for x
x = 4,322,439,356.40/75,487.58 - Step 6: Final answer
x = 57,260.28
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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.