Finding the Fourth Proportional to 96,400.75, 133,034.68 and 52,797.14
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Solution
The fourth proportional to 96,400.75, 133,034.68 and 52,797.14 is: 72,860.95
Step by Step Solution
- Step 1: Write the proportion equation
96,400.75 : 133,034.68 = 52,797.14 : x - Step 2: Convert to fraction form
96,400.75/133,034.68 = 52,797.14/x - Step 3: Cross multiply
96,400.75x = 133,034.68 × 52,797.14 - Step 4: Simplify right side
96,400.75x = 7,023,850,624.82 - Step 5: Solve for x
x = 7,023,850,624.82/96,400.75 - Step 6: Final answer
x = 72,860.95
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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.