Finding the Fourth Proportional to 75,863.93, 104,727.66 and 44,026.68
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Solution
The fourth proportional to 75,863.93, 104,727.66 and 44,026.68 is: 60,777.38
Step by Step Solution
- Step 1: Write the proportion equation
75,863.93 : 104,727.66 = 44,026.68 : x - Step 2: Convert to fraction form
75,863.93/104,727.66 = 44,026.68/x - Step 3: Cross multiply
75,863.93x = 104,727.66 × 44,026.68 - Step 4: Simplify right side
75,863.93x = 4,610,811,173.97 - Step 5: Solve for x
x = 4,610,811,173.97/75,863.93 - Step 6: Final answer
x = 60,777.38
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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.