Finding the Fourth Proportional to 166,460.99, 249,716.34 and 61,271.96
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Solution
The fourth proportional to 166,460.99, 249,716.34 and 61,271.96 is: 91,917.08
Step by Step Solution
- Step 1: Write the proportion equation
166,460.99 : 249,716.34 = 61,271.96 : x - Step 2: Convert to fraction form
166,460.99/249,716.34 = 61,271.96/x - Step 3: Cross multiply
166,460.99x = 249,716.34 × 61,271.96 - Step 4: Simplify right side
166,460.99x = 15,300,608,347.24 - Step 5: Solve for x
x = 15,300,608,347.24/166,460.99 - Step 6: Final answer
x = 91,917.08
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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.