Finding the Fourth Proportional to 167,815.03, 251,722.24 and 49,569.41
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Solution
The fourth proportional to 167,815.03, 251,722.24 and 49,569.41 is: 74,354.02
Step by Step Solution
- Step 1: Write the proportion equation
167,815.03 : 251,722.24 = 49,569.41 : x - Step 2: Convert to fraction form
167,815.03/251,722.24 = 49,569.41/x - Step 3: Cross multiply
167,815.03x = 251,722.24 × 49,569.41 - Step 4: Simplify right side
167,815.03x = 12,477,721,414.22 - Step 5: Solve for x
x = 12,477,721,414.22/167,815.03 - Step 6: Final answer
x = 74,354.02
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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.