Finding the Fourth Proportional to 164,936.96, 227,614.08 and 93,319.68
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Solution
The fourth proportional to 164,936.96, 227,614.08 and 93,319.68 is: 128,781.77
Step by Step Solution
- Step 1: Write the proportion equation
164,936.96 : 227,614.08 = 93,319.68 : x - Step 2: Convert to fraction form
164,936.96/227,614.08 = 93,319.68/x - Step 3: Cross multiply
164,936.96x = 227,614.08 × 93,319.68 - Step 4: Simplify right side
164,936.96x = 21,240,873,109.09 - Step 5: Solve for x
x = 21,240,873,109.09/164,936.96 - Step 6: Final answer
x = 128,781.77
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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.