Finding the Fourth Proportional to 132,615.63, 183,173.97 and 96,259.02
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Solution
The fourth proportional to 132,615.63, 183,173.97 and 96,259.02 is: 132,956.78
Step by Step Solution
- Step 1: Write the proportion equation
132,615.63 : 183,173.97 = 96,259.02 : x - Step 2: Convert to fraction form
132,615.63/183,173.97 = 96,259.02/x - Step 3: Cross multiply
132,615.63x = 183,173.97 × 96,259.02 - Step 4: Simplify right side
132,615.63x = 17,632,146,841.71 - Step 5: Solve for x
x = 17,632,146,841.71/132,615.63 - Step 6: Final answer
x = 132,956.78
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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.