Finding the Fourth Proportional to 95,338.05, 142,950.98 and 36,177.87
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Solution
The fourth proportional to 95,338.05, 142,950.98 and 36,177.87 is: 54,245.52
Step by Step Solution
- Step 1: Write the proportion equation
95,338.05 : 142,950.98 = 36,177.87 : x - Step 2: Convert to fraction form
95,338.05/142,950.98 = 36,177.87/x - Step 3: Cross multiply
95,338.05x = 142,950.98 × 36,177.87 - Step 4: Simplify right side
95,338.05x = 5,171,662,061.26 - Step 5: Solve for x
x = 5,171,662,061.26/95,338.05 - Step 6: Final answer
x = 54,245.52
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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.