Finding the Fourth Proportional to 180,102.36, 270,088.74 and 61,741.92
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Solution
The fourth proportional to 180,102.36, 270,088.74 and 61,741.92 is: 92,590.67
Step by Step Solution
- Step 1: Write the proportion equation
180,102.36 : 270,088.74 = 61,741.92 : x - Step 2: Convert to fraction form
180,102.36/270,088.74 = 61,741.92/x - Step 3: Cross multiply
180,102.36x = 270,088.74 × 61,741.92 - Step 4: Simplify right side
180,102.36x = 16,675,797,377.98 - Step 5: Solve for x
x = 16,675,797,377.98/180,102.36 - Step 6: Final answer
x = 92,590.67
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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.