Finding the Fourth Proportional to 164,629.02, 227,188.07 and 89,177.52
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Solution
The fourth proportional to 164,629.02, 227,188.07 and 89,177.52 is: 123,064.99
Step by Step Solution
- Step 1: Write the proportion equation
164,629.02 : 227,188.07 = 89,177.52 : x - Step 2: Convert to fraction form
164,629.02/227,188.07 = 89,177.52/x - Step 3: Cross multiply
164,629.02x = 227,188.07 × 89,177.52 - Step 4: Simplify right side
164,629.02x = 20,260,068,656.19 - Step 5: Solve for x
x = 20,260,068,656.19/164,629.02 - Step 6: Final answer
x = 123,064.99
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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.