Finding the Fourth Proportional to 95,705.65, 132,072.49 and 53,264.19
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Solution
The fourth proportional to 95,705.65, 132,072.49 and 53,264.19 is: 73,503.85
Step by Step Solution
- Step 1: Write the proportion equation
95,705.65 : 132,072.49 = 53,264.19 : x - Step 2: Convert to fraction form
95,705.65/132,072.49 = 53,264.19/x - Step 3: Cross multiply
95,705.65x = 132,072.49 × 53,264.19 - Step 4: Simplify right side
95,705.65x = 7,034,734,201.13 - Step 5: Solve for x
x = 7,034,734,201.13/95,705.65 - Step 6: Final answer
x = 73,503.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.