Finding the Fourth Proportional to 164,669.68, 227,161.02 and 110,224.18
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Solution
The fourth proportional to 164,669.68, 227,161.02 and 110,224.18 is: 152,053.72
Step by Step Solution
- Step 1: Write the proportion equation
164,669.68 : 227,161.02 = 110,224.18 : x - Step 2: Convert to fraction form
164,669.68/227,161.02 = 110,224.18/x - Step 3: Cross multiply
164,669.68x = 227,161.02 × 110,224.18 - Step 4: Simplify right side
164,669.68x = 25,038,637,157.46 - Step 5: Solve for x
x = 25,038,637,157.46/164,669.68 - Step 6: Final answer
x = 152,053.72
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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.