Finding the Fourth Proportional to 113,432.94, 170,174.04 and 34,545.09
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Solution
The fourth proportional to 113,432.94, 170,174.04 and 34,545.09 is: 51,825.14
Step by Step Solution
- Step 1: Write the proportion equation
113,432.94 : 170,174.04 = 34,545.09 : x - Step 2: Convert to fraction form
113,432.94/170,174.04 = 34,545.09/x - Step 3: Cross multiply
113,432.94x = 170,174.04 × 34,545.09 - Step 4: Simplify right side
113,432.94x = 5,878,677,527.46 - Step 5: Solve for x
x = 5,878,677,527.46/113,432.94 - Step 6: Final answer
x = 51,825.14
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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.