Finding the Fourth Proportional to 132,867.84, 183,357.60 and 73,251.84
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Solution
The fourth proportional to 132,867.84, 183,357.60 and 73,251.84 is: 101,087.53
Step by Step Solution
- Step 1: Write the proportion equation
132,867.84 : 183,357.60 = 73,251.84 : x - Step 2: Convert to fraction form
132,867.84/183,357.60 = 73,251.84/x - Step 3: Cross multiply
132,867.84x = 183,357.60 × 73,251.84 - Step 4: Simplify right side
132,867.84x = 13,431,281,577.98 - Step 5: Solve for x
x = 13,431,281,577.98/132,867.84 - Step 6: Final answer
x = 101,087.53
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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.