Finding the Fourth Proportional to 149,032.62, 223,548.99 and 36,715.02
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Solution
The fourth proportional to 149,032.62, 223,548.99 and 36,715.02 is: 55,072.55
Step by Step Solution
- Step 1: Write the proportion equation
149,032.62 : 223,548.99 = 36,715.02 : x - Step 2: Convert to fraction form
149,032.62/223,548.99 = 36,715.02/x - Step 3: Cross multiply
149,032.62x = 223,548.99 × 36,715.02 - Step 4: Simplify right side
149,032.62x = 8,207,606,858.82 - Step 5: Solve for x
x = 8,207,606,858.82/149,032.62 - Step 6: Final answer
x = 55,072.55
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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.