Finding the Fourth Proportional to 75,569.24, 104,285.54 and 41,576.99
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Solution
The fourth proportional to 75,569.24, 104,285.54 and 41,576.99 is: 57,376.23
Step by Step Solution
- Step 1: Write the proportion equation
75,569.24 : 104,285.54 = 41,576.99 : x - Step 2: Convert to fraction form
75,569.24/104,285.54 = 41,576.99/x - Step 3: Cross multiply
75,569.24x = 104,285.54 × 41,576.99 - Step 4: Simplify right side
75,569.24x = 4,335,878,436.24 - Step 5: Solve for x
x = 4,335,878,436.24/75,569.24 - Step 6: Final answer
x = 57,376.23
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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.