Finding the Fourth Proportional to 164,711.54, 227,295.96 and 93,090.08
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Solution
The fourth proportional to 164,711.54, 227,295.96 and 93,090.08 is: 128,460.94
Step by Step Solution
- Step 1: Write the proportion equation
164,711.54 : 227,295.96 = 93,090.08 : x - Step 2: Convert to fraction form
164,711.54/227,295.96 = 93,090.08/x - Step 3: Cross multiply
164,711.54x = 227,295.96 × 93,090.08 - Step 4: Simplify right side
164,711.54x = 21,158,999,100.08 - Step 5: Solve for x
x = 21,158,999,100.08/164,711.54 - Step 6: Final answer
x = 128,460.94
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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.