Finding the Fourth Proportional to 170,755.93, 235,642.08 and 94,279.79
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Solution
The fourth proportional to 170,755.93, 235,642.08 and 94,279.79 is: 130,105.51
Step by Step Solution
- Step 1: Write the proportion equation
170,755.93 : 235,642.08 = 94,279.79 : x - Step 2: Convert to fraction form
170,755.93/235,642.08 = 94,279.79/x - Step 3: Cross multiply
170,755.93x = 235,642.08 × 94,279.79 - Step 4: Simplify right side
170,755.93x = 22,216,286,760.22 - Step 5: Solve for x
x = 22,216,286,760.22/170,755.93 - Step 6: Final answer
x = 130,105.51
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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.