Finding the Fourth Proportional to 94,212.36, 141,282.36 and 38,032.92
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Solution
The fourth proportional to 94,212.36, 141,282.36 and 38,032.92 is: 57,034.77
Step by Step Solution
- Step 1: Write the proportion equation
94,212.36 : 141,282.36 = 38,032.92 : x - Step 2: Convert to fraction form
94,212.36/141,282.36 = 38,032.92/x - Step 3: Cross multiply
94,212.36x = 141,282.36 × 38,032.92 - Step 4: Simplify right side
94,212.36x = 5,373,380,695.29 - Step 5: Solve for x
x = 5,373,380,695.29/94,212.36 - Step 6: Final answer
x = 57,034.77
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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.