Finding the Fourth Proportional to 170,864.15, 235,791.58 and 94,388.49
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Solution
The fourth proportional to 170,864.15, 235,791.58 and 94,388.49 is: 130,255.60
Step by Step Solution
- Step 1: Write the proportion equation
170,864.15 : 235,791.58 = 94,388.49 : x - Step 2: Convert to fraction form
170,864.15/235,791.58 = 94,388.49/x - Step 3: Cross multiply
170,864.15x = 235,791.58 × 94,388.49 - Step 4: Simplify right side
170,864.15x = 22,256,010,954.94 - Step 5: Solve for x
x = 22,256,010,954.94/170,864.15 - Step 6: Final answer
x = 130,255.60
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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.