Finding the Fourth Proportional to 107,010.11, 160,525.79 and 39,559.82
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Solution
The fourth proportional to 107,010.11, 160,525.79 and 39,559.82 is: 59,343.66
Step by Step Solution
- Step 1: Write the proportion equation
107,010.11 : 160,525.79 = 39,559.82 : x - Step 2: Convert to fraction form
107,010.11/160,525.79 = 39,559.82/x - Step 3: Cross multiply
107,010.11x = 160,525.79 × 39,559.82 - Step 4: Simplify right side
107,010.11x = 6,350,371,159.96 - Step 5: Solve for x
x = 6,350,371,159.96/107,010.11 - Step 6: Final answer
x = 59,343.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.