Finding the Fourth Proportional to 132,802.19, 183,267.02 and 73,186.19
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Solution
The fourth proportional to 132,802.19, 183,267.02 and 73,186.19 is: 100,996.94
Step by Step Solution
- Step 1: Write the proportion equation
132,802.19 : 183,267.02 = 73,186.19 : x - Step 2: Convert to fraction form
132,802.19/183,267.02 = 73,186.19/x - Step 3: Cross multiply
132,802.19x = 183,267.02 × 73,186.19 - Step 4: Simplify right side
132,802.19x = 13,412,614,946.45 - Step 5: Solve for x
x = 13,412,614,946.45/132,802.19 - Step 6: Final answer
x = 100,996.94
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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.