Finding the Fourth Proportional to 166,146.96, 229,252.14 and 94,522.80
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Solution
The fourth proportional to 166,146.96, 229,252.14 and 94,522.80 is: 130,424.02
Step by Step Solution
- Step 1: Write the proportion equation
166,146.96 : 229,252.14 = 94,522.80 : x - Step 2: Convert to fraction form
166,146.96/229,252.14 = 94,522.80/x - Step 3: Cross multiply
166,146.96x = 229,252.14 × 94,522.80 - Step 4: Simplify right side
166,146.96x = 21,669,554,178.79 - Step 5: Solve for x
x = 21,669,554,178.79/166,146.96 - Step 6: Final answer
x = 130,424.02
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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.