Finding the Fourth Proportional to 132,899.44, 183,398.52 and 73,283.44
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Solution
The fourth proportional to 132,899.44, 183,398.52 and 73,283.44 is: 101,129.65
Step by Step Solution
- Step 1: Write the proportion equation
132,899.44 : 183,398.52 = 73,283.44 : x - Step 2: Convert to fraction form
132,899.44/183,398.52 = 73,283.44/x - Step 3: Cross multiply
132,899.44x = 183,398.52 × 73,283.44 - Step 4: Simplify right side
132,899.44x = 13,440,074,436.51 - Step 5: Solve for x
x = 13,440,074,436.51/132,899.44 - Step 6: Final answer
x = 101,129.65
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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.