Finding the Fourth Proportional to 121,412.08, 182,117.48 and 32,658.36
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Solution
The fourth proportional to 121,412.08, 182,117.48 and 32,658.36 is: 48,987.37
Step by Step Solution
- Step 1: Write the proportion equation
121,412.08 : 182,117.48 = 32,658.36 : x - Step 2: Convert to fraction form
121,412.08/182,117.48 = 32,658.36/x - Step 3: Cross multiply
121,412.08x = 182,117.48 × 32,658.36 - Step 4: Simplify right side
121,412.08x = 5,947,658,224.13 - Step 5: Solve for x
x = 5,947,658,224.13/121,412.08 - Step 6: Final answer
x = 48,987.37
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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.