Finding the Fourth Proportional to 84,896.37, 117,104.87 and 50,417.68
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Solution
The fourth proportional to 84,896.37, 117,104.87 and 50,417.68 is: 69,545.45
Step by Step Solution
- Step 1: Write the proportion equation
84,896.37 : 117,104.87 = 50,417.68 : x - Step 2: Convert to fraction form
84,896.37/117,104.87 = 50,417.68/x - Step 3: Cross multiply
84,896.37x = 117,104.87 × 50,417.68 - Step 4: Simplify right side
84,896.37x = 5,904,155,862.10 - Step 5: Solve for x
x = 5,904,155,862.10/84,896.37 - Step 6: Final answer
x = 69,545.45
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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.