Finding the Fourth Proportional to 83,706.10, 125,560.21 and 24,542.95
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Solution
The fourth proportional to 83,706.10, 125,560.21 and 24,542.95 is: 36,814.74
Step by Step Solution
- Step 1: Write the proportion equation
83,706.10 : 125,560.21 = 24,542.95 : x - Step 2: Convert to fraction form
83,706.10/125,560.21 = 24,542.95/x - Step 3: Cross multiply
83,706.10x = 125,560.21 × 24,542.95 - Step 4: Simplify right side
83,706.10x = 3,081,617,956.02 - Step 5: Solve for x
x = 3,081,617,956.02/83,706.10 - Step 6: Final answer
x = 36,814.74
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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.