Finding the Fourth Proportional to 108,477.36, 162,739.84 and 32,572.56
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Solution
The fourth proportional to 108,477.36, 162,739.84 and 32,572.56 is: 48,865.99
Step by Step Solution
- Step 1: Write the proportion equation
108,477.36 : 162,739.84 = 32,572.56 : x - Step 2: Convert to fraction form
108,477.36/162,739.84 = 32,572.56/x - Step 3: Cross multiply
108,477.36x = 162,739.84 × 32,572.56 - Step 4: Simplify right side
108,477.36x = 5,300,853,202.79 - Step 5: Solve for x
x = 5,300,853,202.79/108,477.36 - Step 6: Final answer
x = 48,865.99
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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.