Finding the Fourth Proportional to 166,163.22, 249,037.47 and 83,080.98
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Solution
The fourth proportional to 166,163.22, 249,037.47 and 83,080.98 is: 124,517.79
Step by Step Solution
- Step 1: Write the proportion equation
166,163.22 : 249,037.47 = 83,080.98 : x - Step 2: Convert to fraction form
166,163.22/249,037.47 = 83,080.98/x - Step 3: Cross multiply
166,163.22x = 249,037.47 × 83,080.98 - Step 4: Simplify right side
166,163.22x = 20,690,277,064.32 - Step 5: Solve for x
x = 20,690,277,064.32/166,163.22 - Step 6: Final answer
x = 124,517.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.