Finding the Fourth Proportional to 149,864.11, 224,884.80 and 55,160.80
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Solution
The fourth proportional to 149,864.11, 224,884.80 and 55,160.80 is: 82,773.82
Step by Step Solution
- Step 1: Write the proportion equation
149,864.11 : 224,884.80 = 55,160.80 : x - Step 2: Convert to fraction form
149,864.11/224,884.80 = 55,160.80/x - Step 3: Cross multiply
149,864.11x = 224,884.80 × 55,160.80 - Step 4: Simplify right side
149,864.11x = 12,404,825,475.84 - Step 5: Solve for x
x = 12,404,825,475.84/149,864.11 - Step 6: Final answer
x = 82,773.82
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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.