Finding the Fourth Proportional to 75,104.24, 103,636.77 and 44,883.55
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Solution
The fourth proportional to 75,104.24, 103,636.77 and 44,883.55 is: 61,935.07
Step by Step Solution
- Step 1: Write the proportion equation
75,104.24 : 103,636.77 = 44,883.55 : x - Step 2: Convert to fraction form
75,104.24/103,636.77 = 44,883.55/x - Step 3: Cross multiply
75,104.24x = 103,636.77 × 44,883.55 - Step 4: Simplify right side
75,104.24x = 4,651,586,148.13 - Step 5: Solve for x
x = 4,651,586,148.13/75,104.24 - Step 6: Final answer
x = 61,935.07
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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.