Finding the Fourth Proportional to 84,410.19, 116,473.12 and 48,593.28
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Solution
The fourth proportional to 84,410.19, 116,473.12 and 48,593.28 is: 67,051.28
Step by Step Solution
- Step 1: Write the proportion equation
84,410.19 : 116,473.12 = 48,593.28 : x - Step 2: Convert to fraction form
84,410.19/116,473.12 = 48,593.28/x - Step 3: Cross multiply
84,410.19x = 116,473.12 × 48,593.28 - Step 4: Simplify right side
84,410.19x = 5,659,810,932.63 - Step 5: Solve for x
x = 5,659,810,932.63/84,410.19 - Step 6: Final answer
x = 67,051.28
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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.