Finding the Fourth Proportional to 84,490.44, 116,595.05 and 46,249.05
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Solution
The fourth proportional to 84,490.44, 116,595.05 and 46,249.05 is: 63,822.72
Step by Step Solution
- Step 1: Write the proportion equation
84,490.44 : 116,595.05 = 46,249.05 : x - Step 2: Convert to fraction form
84,490.44/116,595.05 = 46,249.05/x - Step 3: Cross multiply
84,490.44x = 116,595.05 × 46,249.05 - Step 4: Simplify right side
84,490.44x = 5,392,410,065.96 - Step 5: Solve for x
x = 5,392,410,065.96/84,490.44 - Step 6: Final answer
x = 63,822.72
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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.