Finding the Fourth Proportional to 165,006.59, 227,709.09 and 89,555.09
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Solution
The fourth proportional to 165,006.59, 227,709.09 and 89,555.09 is: 123,586.02
Step by Step Solution
- Step 1: Write the proportion equation
165,006.59 : 227,709.09 = 89,555.09 : x - Step 2: Convert to fraction form
165,006.59/227,709.09 = 89,555.09/x - Step 3: Cross multiply
165,006.59x = 227,709.09 × 89,555.09 - Step 4: Simplify right side
165,006.59x = 20,392,506,910.22 - Step 5: Solve for x
x = 20,392,506,910.22/165,006.59 - Step 6: Final answer
x = 123,586.02
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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.