Finding the Fourth Proportional to 235,106.23, 352,701.72 and 85,556.44
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Solution
The fourth proportional to 235,106.23, 352,701.72 and 85,556.44 is: 128,350.08
Step by Step Solution
- Step 1: Write the proportion equation
235,106.23 : 352,701.72 = 85,556.44 : x - Step 2: Convert to fraction form
235,106.23/352,701.72 = 85,556.44/x - Step 3: Cross multiply
235,106.23x = 352,701.72 × 85,556.44 - Step 4: Simplify right side
235,106.23x = 30,175,903,545.08 - Step 5: Solve for x
x = 30,175,903,545.08/235,106.23 - Step 6: Final answer
x = 128,350.08
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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.