Finding the Fourth Proportional to 96,372.25, 132,991.64 and 53,349.26
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Solution
The fourth proportional to 96,372.25, 132,991.64 and 53,349.26 is: 73,620.84
Step by Step Solution
- Step 1: Write the proportion equation
96,372.25 : 132,991.64 = 53,349.26 : x - Step 2: Convert to fraction form
96,372.25/132,991.64 = 53,349.26/x - Step 3: Cross multiply
96,372.25x = 132,991.64 × 53,349.26 - Step 4: Simplify right side
96,372.25x = 7,095,005,580.19 - Step 5: Solve for x
x = 7,095,005,580.19/96,372.25 - Step 6: Final answer
x = 73,620.84
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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.