Finding the Fourth Proportional to 73,596.31, 101,557.11 and 41,765.21
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Solution
The fourth proportional to 73,596.31, 101,557.11 and 41,765.21 is: 57,632.70
Step by Step Solution
- Step 1: Write the proportion equation
73,596.31 : 101,557.11 = 41,765.21 : x - Step 2: Convert to fraction form
73,596.31/101,557.11 = 41,765.21/x - Step 3: Cross multiply
73,596.31x = 101,557.11 × 41,765.21 - Step 4: Simplify right side
73,596.31x = 4,241,554,026.14 - Step 5: Solve for x
x = 4,241,554,026.14/73,596.31 - Step 6: Final answer
x = 57,632.70
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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.