Finding the Fourth Proportional to 164,037.02, 226,371.84 and 92,418.14
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Solution
The fourth proportional to 164,037.02, 226,371.84 and 92,418.14 is: 127,537.46
Step by Step Solution
- Step 1: Write the proportion equation
164,037.02 : 226,371.84 = 92,418.14 : x - Step 2: Convert to fraction form
164,037.02/226,371.84 = 92,418.14/x - Step 3: Cross multiply
164,037.02x = 226,371.84 × 92,418.14 - Step 4: Simplify right side
164,037.02x = 20,920,864,401.18 - Step 5: Solve for x
x = 20,920,864,401.18/164,037.02 - Step 6: Final answer
x = 127,537.46
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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.