Finding the Fourth Proportional to 134,855.93, 202,318.91 and 110,879.75
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Solution
The fourth proportional to 134,855.93, 202,318.91 and 110,879.75 is: 166,348.41
Step by Step Solution
- Step 1: Write the proportion equation
134,855.93 : 202,318.91 = 110,879.75 : x - Step 2: Convert to fraction form
134,855.93/202,318.91 = 110,879.75/x - Step 3: Cross multiply
134,855.93x = 202,318.91 × 110,879.75 - Step 4: Simplify right side
134,855.93x = 22,433,068,595.08 - Step 5: Solve for x
x = 22,433,068,595.08/134,855.93 - Step 6: Final answer
x = 166,348.41
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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.