Finding the Fourth Proportional to 75,833.25, 104,648.34 and 41,840.49
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Solution
The fourth proportional to 75,833.25, 104,648.34 and 41,840.49 is: 57,739.02
Step by Step Solution
- Step 1: Write the proportion equation
75,833.25 : 104,648.34 = 41,840.49 : x - Step 2: Convert to fraction form
75,833.25/104,648.34 = 41,840.49/x - Step 3: Cross multiply
75,833.25x = 104,648.34 × 41,840.49 - Step 4: Simplify right side
75,833.25x = 4,378,537,823.29 - Step 5: Solve for x
x = 4,378,537,823.29/75,833.25 - Step 6: Final answer
x = 57,739.02
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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.