Finding the Fourth Proportional to 169,163.88, 233,471.01 and 97,529.88
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Solution
The fourth proportional to 169,163.88, 233,471.01 and 97,529.88 is: 134,605.56
Step by Step Solution
- Step 1: Write the proportion equation
169,163.88 : 233,471.01 = 97,529.88 : x - Step 2: Convert to fraction form
169,163.88/233,471.01 = 97,529.88/x - Step 3: Cross multiply
169,163.88x = 233,471.01 × 97,529.88 - Step 4: Simplify right side
169,163.88x = 22,770,399,588.78 - Step 5: Solve for x
x = 22,770,399,588.78/169,163.88 - Step 6: Final answer
x = 134,605.56
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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.