Finding the Fourth Proportional to 164,971.08, 227,665.26 and 93,349.80
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Solution
The fourth proportional to 164,971.08, 227,665.26 and 93,349.80 is: 128,825.65
Step by Step Solution
- Step 1: Write the proportion equation
164,971.08 : 227,665.26 = 93,349.80 : x - Step 2: Convert to fraction form
164,971.08/227,665.26 = 93,349.80/x - Step 3: Cross multiply
164,971.08x = 227,665.26 × 93,349.80 - Step 4: Simplify right side
164,971.08x = 21,252,506,487.95 - Step 5: Solve for x
x = 21,252,506,487.95/164,971.08 - Step 6: Final answer
x = 128,825.65
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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.