Finding the Fourth Proportional to 73,652.97, 101,641.79 and 41,822.54
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Solution
The fourth proportional to 73,652.97, 101,641.79 and 41,822.54 is: 57,715.49
Step by Step Solution
- Step 1: Write the proportion equation
73,652.97 : 101,641.79 = 41,822.54 : x - Step 2: Convert to fraction form
73,652.97/101,641.79 = 41,822.54/x - Step 3: Cross multiply
73,652.97x = 101,641.79 × 41,822.54 - Step 4: Simplify right side
73,652.97x = 4,250,917,424.29 - Step 5: Solve for x
x = 4,250,917,424.29/73,652.97 - Step 6: Final answer
x = 57,715.49
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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.