Finding the Fourth Proportional to 75,954.18, 104,822.91 and 41,965.65
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Solution
The fourth proportional to 75,954.18, 104,822.91 and 41,965.65 is: 57,915.99
Step by Step Solution
- Step 1: Write the proportion equation
75,954.18 : 104,822.91 = 41,965.65 : x - Step 2: Convert to fraction form
75,954.18/104,822.91 = 41,965.65/x - Step 3: Cross multiply
75,954.18x = 104,822.91 × 41,965.65 - Step 4: Simplify right side
75,954.18x = 4,398,961,553.04 - Step 5: Solve for x
x = 4,398,961,553.04/75,954.18 - Step 6: Final answer
x = 57,915.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.