Finding the Fourth Proportional to 84,575.13, 116,713.67 and 51,041.13
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Solution
The fourth proportional to 84,575.13, 116,713.67 and 51,041.13 is: 70,436.75
Step by Step Solution
- Step 1: Write the proportion equation
84,575.13 : 116,713.67 = 51,041.13 : x - Step 2: Convert to fraction form
84,575.13/116,713.67 = 51,041.13/x - Step 3: Cross multiply
84,575.13x = 116,713.67 × 51,041.13 - Step 4: Simplify right side
84,575.13x = 5,957,197,603.25 - Step 5: Solve for x
x = 5,957,197,603.25/84,575.13 - Step 6: Final answer
x = 70,436.75
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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.