Finding the Fourth Proportional to 132,697.12, 183,102.96 and 94,555.84
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Solution
The fourth proportional to 132,697.12, 183,102.96 and 94,555.84 is: 130,473.47
Step by Step Solution
- Step 1: Write the proportion equation
132,697.12 : 183,102.96 = 94,555.84 : x - Step 2: Convert to fraction form
132,697.12/183,102.96 = 94,555.84/x - Step 3: Cross multiply
132,697.12x = 183,102.96 × 94,555.84 - Step 4: Simplify right side
132,697.12x = 17,313,454,189.29 - Step 5: Solve for x
x = 17,313,454,189.29/132,697.12 - Step 6: Final answer
x = 130,473.47
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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.