Finding the Fourth Proportional to 95,288.37, 131,503.22 and 52,845.99
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Solution
The fourth proportional to 95,288.37, 131,503.22 and 52,845.99 is: 72,930.39
Step by Step Solution
- Step 1: Write the proportion equation
95,288.37 : 131,503.22 = 52,845.99 : x - Step 2: Convert to fraction form
95,288.37/131,503.22 = 52,845.99/x - Step 3: Cross multiply
95,288.37x = 131,503.22 × 52,845.99 - Step 4: Simplify right side
95,288.37x = 6,949,417,849.09 - Step 5: Solve for x
x = 6,949,417,849.09/95,288.37 - Step 6: Final answer
x = 72,930.39
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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.