Finding the Fourth Proportional to 114,574.10, 171,863.07 and 39,696.44
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Solution
The fourth proportional to 114,574.10, 171,863.07 and 39,696.44 is: 59,545.33
Step by Step Solution
- Step 1: Write the proportion equation
114,574.10 : 171,863.07 = 39,696.44 : x - Step 2: Convert to fraction form
114,574.10/171,863.07 = 39,696.44/x - Step 3: Cross multiply
114,574.10x = 171,863.07 × 39,696.44 - Step 4: Simplify right side
114,574.10x = 6,822,352,476.13 - Step 5: Solve for x
x = 6,822,352,476.13/114,574.10 - Step 6: Final answer
x = 59,545.33
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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.