Finding the Fourth Proportional to 75,944.16, 104,777.28 and 44,101.44
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Solution
The fourth proportional to 75,944.16, 104,777.28 and 44,101.44 is: 60,845.09
Step by Step Solution
- Step 1: Write the proportion equation
75,944.16 : 104,777.28 = 44,101.44 : x - Step 2: Convert to fraction form
75,944.16/104,777.28 = 44,101.44/x - Step 3: Cross multiply
75,944.16x = 104,777.28 × 44,101.44 - Step 4: Simplify right side
75,944.16x = 4,620,828,927.28 - Step 5: Solve for x
x = 4,620,828,927.28/75,944.16 - Step 6: Final answer
x = 60,845.09
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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.