Finding the Fourth Proportional to 125,647.24, 173,252.46 and 117,675.62
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Solution
The fourth proportional to 125,647.24, 173,252.46 and 117,675.62 is: 162,260.55
Step by Step Solution
- Step 1: Write the proportion equation
125,647.24 : 173,252.46 = 117,675.62 : x - Step 2: Convert to fraction form
125,647.24/173,252.46 = 117,675.62/x - Step 3: Cross multiply
125,647.24x = 173,252.46 × 117,675.62 - Step 4: Simplify right side
125,647.24x = 20,387,590,647.03 - Step 5: Solve for x
x = 20,387,590,647.03/125,647.24 - Step 6: Final answer
x = 162,260.55
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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.