Finding the Fourth Proportional to 125,180.02, 172,750.62 and 68,588.02
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Solution
The fourth proportional to 125,180.02, 172,750.62 and 68,588.02 is: 94,652.67
Step by Step Solution
- Step 1: Write the proportion equation
125,180.02 : 172,750.62 = 68,588.02 : x - Step 2: Convert to fraction form
125,180.02/172,750.62 = 68,588.02/x - Step 3: Cross multiply
125,180.02x = 172,750.62 × 68,588.02 - Step 4: Simplify right side
125,180.02x = 11,848,622,979.57 - Step 5: Solve for x
x = 11,848,622,979.57/125,180.02 - Step 6: Final answer
x = 94,652.67
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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.