Finding the Fourth Proportional to 164,288.70, 226,710.36 and 92,668.50
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Solution
The fourth proportional to 164,288.70, 226,710.36 and 92,668.50 is: 127,877.99
Step by Step Solution
- Step 1: Write the proportion equation
164,288.70 : 226,710.36 = 92,668.50 : x - Step 2: Convert to fraction form
164,288.70/226,710.36 = 92,668.50/x - Step 3: Cross multiply
164,288.70x = 226,710.36 × 92,668.50 - Step 4: Simplify right side
164,288.70x = 21,008,908,995.66 - Step 5: Solve for x
x = 21,008,908,995.66/164,288.70 - Step 6: Final answer
x = 127,877.99
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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.