Finding the Fourth Proportional to 125,975.68, 173,846.44 and 69,387.06
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Solution
The fourth proportional to 125,975.68, 173,846.44 and 69,387.06 is: 95,754.14
Step by Step Solution
- Step 1: Write the proportion equation
125,975.68 : 173,846.44 = 69,387.06 : x - Step 2: Convert to fraction form
125,975.68/173,846.44 = 69,387.06/x - Step 3: Cross multiply
125,975.68x = 173,846.44 × 69,387.06 - Step 4: Simplify right side
125,975.68x = 12,062,693,363.07 - Step 5: Solve for x
x = 12,062,693,363.07/125,975.68 - Step 6: Final answer
x = 95,754.14
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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.