Finding the Fourth Proportional to 125,845.10, 173,666.26 and 69,256.48
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Solution
The fourth proportional to 125,845.10, 173,666.26 and 69,256.48 is: 95,573.95
Step by Step Solution
- Step 1: Write the proportion equation
125,845.10 : 173,666.26 = 69,256.48 : x - Step 2: Convert to fraction form
125,845.10/173,666.26 = 69,256.48/x - Step 3: Cross multiply
125,845.10x = 173,666.26 × 69,256.48 - Step 4: Simplify right side
125,845.10x = 12,027,513,862.36 - Step 5: Solve for x
x = 12,027,513,862.36/125,845.10 - Step 6: Final answer
x = 95,573.95
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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.