Finding the Fourth Proportional to 96,560.20, 144,850.30 and 26,439.50
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Solution
The fourth proportional to 96,560.20, 144,850.30 and 26,439.50 is: 39,661.99
Step by Step Solution
- Step 1: Write the proportion equation
96,560.20 : 144,850.30 = 26,439.50 : x - Step 2: Convert to fraction form
96,560.20/144,850.30 = 26,439.50/x - Step 3: Cross multiply
96,560.20x = 144,850.30 × 26,439.50 - Step 4: Simplify right side
96,560.20x = 3,829,769,506.85 - Step 5: Solve for x
x = 3,829,769,506.85/96,560.20 - Step 6: Final answer
x = 39,661.99
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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.