Finding the Fourth Proportional to 166,324.60, 249,664.53 and 71,601.70
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Solution
The fourth proportional to 166,324.60, 249,664.53 and 71,601.70 is: 107,479.02
Step by Step Solution
- Step 1: Write the proportion equation
166,324.60 : 249,664.53 = 71,601.70 : x - Step 2: Convert to fraction form
166,324.60/249,664.53 = 71,601.70/x - Step 3: Cross multiply
166,324.60x = 249,664.53 × 71,601.70 - Step 4: Simplify right side
166,324.60x = 17,876,404,777.70 - Step 5: Solve for x
x = 17,876,404,777.70/166,324.60 - Step 6: Final answer
x = 107,479.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.