Finding the Fourth Proportional to 166,586.71, 249,879.87 and 54,266.75
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Solution
The fourth proportional to 166,586.71, 249,879.87 and 54,266.75 is: 81,400.06
Step by Step Solution
- Step 1: Write the proportion equation
166,586.71 : 249,879.87 = 54,266.75 : x - Step 2: Convert to fraction form
166,586.71/249,879.87 = 54,266.75/x - Step 3: Cross multiply
166,586.71x = 249,879.87 × 54,266.75 - Step 4: Simplify right side
166,586.71x = 13,560,168,435.32 - Step 5: Solve for x
x = 13,560,168,435.32/166,586.71 - Step 6: Final answer
x = 81,400.06
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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.