Finding the Fourth Proportional to 145,598.38, 218,170.33 and 92,177.26
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Solution
The fourth proportional to 145,598.38, 218,170.33 and 92,177.26 is: 138,122.02
Step by Step Solution
- Step 1: Write the proportion equation
145,598.38 : 218,170.33 = 92,177.26 : x - Step 2: Convert to fraction form
145,598.38/218,170.33 = 92,177.26/x - Step 3: Cross multiply
145,598.38x = 218,170.33 × 92,177.26 - Step 4: Simplify right side
145,598.38x = 20,110,342,456.83 - Step 5: Solve for x
x = 20,110,342,456.83/145,598.38 - Step 6: Final answer
x = 138,122.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.