Finding the Fourth Proportional to 84,152.44, 116,129.58 and 46,425.88
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Solution
The fourth proportional to 84,152.44, 116,129.58 and 46,425.88 is: 64,067.28
Step by Step Solution
- Step 1: Write the proportion equation
84,152.44 : 116,129.58 = 46,425.88 : x - Step 2: Convert to fraction form
84,152.44/116,129.58 = 46,425.88/x - Step 3: Cross multiply
84,152.44x = 116,129.58 × 46,425.88 - Step 4: Simplify right side
84,152.44x = 5,391,417,945.53 - Step 5: Solve for x
x = 5,391,417,945.53/84,152.44 - Step 6: Final answer
x = 64,067.28
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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.