Finding the Fourth Proportional to 164,657.59, 227,228.57 and 89,206.09
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Solution
The fourth proportional to 164,657.59, 227,228.57 and 89,206.09 is: 123,105.00
Step by Step Solution
- Step 1: Write the proportion equation
164,657.59 : 227,228.57 = 89,206.09 : x - Step 2: Convert to fraction form
164,657.59/227,228.57 = 89,206.09/x - Step 3: Cross multiply
164,657.59x = 227,228.57 × 89,206.09 - Step 4: Simplify right side
164,657.59x = 20,270,172,265.99 - Step 5: Solve for x
x = 20,270,172,265.99/164,657.59 - Step 6: Final answer
x = 123,105.00
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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.