Finding the Fourth Proportional to 166,561.92, 249,841.26 and 48,232.26
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Solution
The fourth proportional to 166,561.92, 249,841.26 and 48,232.26 is: 72,347.92
Step by Step Solution
- Step 1: Write the proportion equation
166,561.92 : 249,841.26 = 48,232.26 : x - Step 2: Convert to fraction form
166,561.92/249,841.26 = 48,232.26/x - Step 3: Cross multiply
166,561.92x = 249,841.26 × 48,232.26 - Step 4: Simplify right side
166,561.92x = 12,050,408,611.05 - Step 5: Solve for x
x = 12,050,408,611.05/166,561.92 - Step 6: Final answer
x = 72,347.92
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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.