Finding the Fourth Proportional to 135,269.80, 202,467.30 and 95,903.80
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Solution
The fourth proportional to 135,269.80, 202,467.30 and 95,903.80 is: 143,545.59
Step by Step Solution
- Step 1: Write the proportion equation
135,269.80 : 202,467.30 = 95,903.80 : x - Step 2: Convert to fraction form
135,269.80/202,467.30 = 95,903.80/x - Step 3: Cross multiply
135,269.80x = 202,467.30 × 95,903.80 - Step 4: Simplify right side
135,269.80x = 19,417,383,445.74 - Step 5: Solve for x
x = 19,417,383,445.74/135,269.80 - Step 6: Final answer
x = 143,545.59
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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.