Finding the Fourth Proportional to 107,264.09, 160,922.14 and 32,379.76
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Solution
The fourth proportional to 107,264.09, 160,922.14 and 32,379.76 is: 48,577.49
Step by Step Solution
- Step 1: Write the proportion equation
107,264.09 : 160,922.14 = 32,379.76 : x - Step 2: Convert to fraction form
107,264.09/160,922.14 = 32,379.76/x - Step 3: Cross multiply
107,264.09x = 160,922.14 × 32,379.76 - Step 4: Simplify right side
107,264.09x = 5,210,620,121.63 - Step 5: Solve for x
x = 5,210,620,121.63/107,264.09 - Step 6: Final answer
x = 48,577.49
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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.