Finding the Fourth Proportional to 97,725.99, 146,607.21 and 44,421.78
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Solution
The fourth proportional to 97,725.99, 146,607.21 and 44,421.78 is: 66,640.95
Step by Step Solution
- Step 1: Write the proportion equation
97,725.99 : 146,607.21 = 44,421.78 : x - Step 2: Convert to fraction form
97,725.99/146,607.21 = 44,421.78/x - Step 3: Cross multiply
97,725.99x = 146,607.21 × 44,421.78 - Step 4: Simplify right side
97,725.99x = 6,512,553,229.03 - Step 5: Solve for x
x = 6,512,553,229.03/97,725.99 - Step 6: Final answer
x = 66,640.95
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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.