Finding the Fourth Proportional to 110,894.24, 153,034.19 and 59,906.96
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Solution
The fourth proportional to 110,894.24, 153,034.19 and 59,906.96 is: 82,671.69
Step by Step Solution
- Step 1: Write the proportion equation
110,894.24 : 153,034.19 = 59,906.96 : x - Step 2: Convert to fraction form
110,894.24/153,034.19 = 59,906.96/x - Step 3: Cross multiply
110,894.24x = 153,034.19 × 59,906.96 - Step 4: Simplify right side
110,894.24x = 9,167,813,693.60 - Step 5: Solve for x
x = 9,167,813,693.60/110,894.24 - Step 6: Final answer
x = 82,671.69
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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.