Finding the Fourth Proportional to 75,925.99, 104,790.71 and 44,113.34
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Solution
The fourth proportional to 75,925.99, 104,790.71 and 44,113.34 is: 60,883.88
Step by Step Solution
- Step 1: Write the proportion equation
75,925.99 : 104,790.71 = 44,113.34 : x - Step 2: Convert to fraction form
75,925.99/104,790.71 = 44,113.34/x - Step 3: Cross multiply
75,925.99x = 104,790.71 × 44,113.34 - Step 4: Simplify right side
75,925.99x = 4,622,668,591.33 - Step 5: Solve for x
x = 4,622,668,591.33/75,925.99 - Step 6: Final answer
x = 60,883.88
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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.