Finding the Fourth Proportional to 84,104.26, 116,058.02 and 47,316.02
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Solution
The fourth proportional to 84,104.26, 116,058.02 and 47,316.02 is: 65,292.80
Step by Step Solution
- Step 1: Write the proportion equation
84,104.26 : 116,058.02 = 47,316.02 : x - Step 2: Convert to fraction form
84,104.26/116,058.02 = 47,316.02/x - Step 3: Cross multiply
84,104.26x = 116,058.02 × 47,316.02 - Step 4: Simplify right side
84,104.26x = 5,491,402,778.61 - Step 5: Solve for x
x = 5,491,402,778.61/84,104.26 - Step 6: Final answer
x = 65,292.80
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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.