Finding the Fourth Proportional to 166,491.99, 229,714.62 and 94,870.47
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Solution
The fourth proportional to 166,491.99, 229,714.62 and 94,870.47 is: 130,895.99
Step by Step Solution
- Step 1: Write the proportion equation
166,491.99 : 229,714.62 = 94,870.47 : x - Step 2: Convert to fraction form
166,491.99/229,714.62 = 94,870.47/x - Step 3: Cross multiply
166,491.99x = 229,714.62 × 94,870.47 - Step 4: Simplify right side
166,491.99x = 21,793,133,965.27 - Step 5: Solve for x
x = 21,793,133,965.27/166,491.99 - Step 6: Final answer
x = 130,895.99
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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.