Finding the Fourth Proportional to 164,541.14, 227,089.31 and 94,688.99
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Solution
The fourth proportional to 164,541.14, 227,089.31 and 94,688.99 is: 130,683.78
Step by Step Solution
- Step 1: Write the proportion equation
164,541.14 : 227,089.31 = 94,688.99 : x - Step 2: Convert to fraction form
164,541.14/227,089.31 = 94,688.99/x - Step 3: Cross multiply
164,541.14x = 227,089.31 × 94,688.99 - Step 4: Simplify right side
164,541.14x = 21,502,858,612.97 - Step 5: Solve for x
x = 21,502,858,612.97/164,541.14 - Step 6: Final answer
x = 130,683.78
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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.