Finding the Fourth Proportional to 125,888.25, 173,394.85 and 96,760.91
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Solution
The fourth proportional to 125,888.25, 173,394.85 and 96,760.91 is: 133,275.69
Step by Step Solution
- Step 1: Write the proportion equation
125,888.25 : 173,394.85 = 96,760.91 : x - Step 2: Convert to fraction form
125,888.25/173,394.85 = 96,760.91/x - Step 3: Cross multiply
125,888.25x = 173,394.85 × 96,760.91 - Step 4: Simplify right side
125,888.25x = 16,777,844,214.08 - Step 5: Solve for x
x = 16,777,844,214.08/125,888.25 - Step 6: Final answer
x = 133,275.69
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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.