Finding the Fourth Proportional to 166,084.78, 229,209.68 and 94,460.53
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Solution
The fourth proportional to 166,084.78, 229,209.68 and 94,460.53 is: 130,362.74
Step by Step Solution
- Step 1: Write the proportion equation
166,084.78 : 229,209.68 = 94,460.53 : x - Step 2: Convert to fraction form
166,084.78/229,209.68 = 94,460.53/x - Step 3: Cross multiply
166,084.78x = 229,209.68 × 94,460.53 - Step 4: Simplify right side
166,084.78x = 21,651,266,235.58 - Step 5: Solve for x
x = 21,651,266,235.58/166,084.78 - Step 6: Final answer
x = 130,362.74
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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.