Finding the Fourth Proportional to 127,922.13, 176,497.11 and 82,602.02
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Solution
The fourth proportional to 127,922.13, 176,497.11 and 82,602.02 is: 113,967.91
Step by Step Solution
- Step 1: Write the proportion equation
127,922.13 : 176,497.11 = 82,602.02 : x - Step 2: Convert to fraction form
127,922.13/176,497.11 = 82,602.02/x - Step 3: Cross multiply
127,922.13x = 176,497.11 × 82,602.02 - Step 4: Simplify right side
127,922.13x = 14,579,018,251.41 - Step 5: Solve for x
x = 14,579,018,251.41/127,922.13 - Step 6: Final answer
x = 113,967.91
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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.