Finding the Fourth Proportional to 96,341.36, 132,951.31 and 53,323.81
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Solution
The fourth proportional to 96,341.36, 132,951.31 and 53,323.81 is: 73,586.99
Step by Step Solution
- Step 1: Write the proportion equation
96,341.36 : 132,951.31 = 53,323.81 : x - Step 2: Convert to fraction form
96,341.36/132,951.31 = 53,323.81/x - Step 3: Cross multiply
96,341.36x = 132,951.31 × 53,323.81 - Step 4: Simplify right side
96,341.36x = 7,089,469,928.00 - Step 5: Solve for x
x = 7,089,469,928.00/96,341.36 - Step 6: Final answer
x = 73,586.99
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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.