Finding the Fourth Proportional to 170,716.24, 235,588.46 and 94,235.38
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Solution
The fourth proportional to 170,716.24, 235,588.46 and 94,235.38 is: 130,044.85
Step by Step Solution
- Step 1: Write the proportion equation
170,716.24 : 235,588.46 = 94,235.38 : x - Step 2: Convert to fraction form
170,716.24/235,588.46 = 94,235.38/x - Step 3: Cross multiply
170,716.24x = 235,588.46 × 94,235.38 - Step 4: Simplify right side
170,716.24x = 22,200,767,580.54 - Step 5: Solve for x
x = 22,200,767,580.54/170,716.24 - Step 6: Final answer
x = 130,044.85
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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.