Finding the Fourth Proportional to 125,513.63, 173,062.47 and 93,627.17
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Solution
The fourth proportional to 125,513.63, 173,062.47 and 93,627.17 is: 129,096.33
Step by Step Solution
- Step 1: Write the proportion equation
125,513.63 : 173,062.47 = 93,627.17 : x - Step 2: Convert to fraction form
125,513.63/173,062.47 = 93,627.17/x - Step 3: Cross multiply
125,513.63x = 173,062.47 × 93,627.17 - Step 4: Simplify right side
125,513.63x = 16,203,349,299.31 - Step 5: Solve for x
x = 16,203,349,299.31/125,513.63 - Step 6: Final answer
x = 129,096.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.