Finding the Fourth Proportional to 95,580.31, 143,399.63 and 48,865.99
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Solution
The fourth proportional to 95,580.31, 143,399.63 and 48,865.99 is: 73,313.90
Step by Step Solution
- Step 1: Write the proportion equation
95,580.31 : 143,399.63 = 48,865.99 : x - Step 2: Convert to fraction form
95,580.31/143,399.63 = 48,865.99/x - Step 3: Cross multiply
95,580.31x = 143,399.63 × 48,865.99 - Step 4: Simplify right side
95,580.31x = 7,007,364,885.58 - Step 5: Solve for x
x = 7,007,364,885.58/95,580.31 - Step 6: Final answer
x = 73,313.90
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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.