Finding the Fourth Proportional to 71,065.68, 106,610.76 and 24,307.44
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Solution
The fourth proportional to 71,065.68, 106,610.76 and 24,307.44 is: 36,465.35
Step by Step Solution
- Step 1: Write the proportion equation
71,065.68 : 106,610.76 = 24,307.44 : x - Step 2: Convert to fraction form
71,065.68/106,610.76 = 24,307.44/x - Step 3: Cross multiply
71,065.68x = 106,610.76 × 24,307.44 - Step 4: Simplify right side
71,065.68x = 2,591,434,652.05 - Step 5: Solve for x
x = 2,591,434,652.05/71,065.68 - Step 6: Final answer
x = 36,465.35
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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.