Finding the Fourth Proportional to 157,021.26, 235,496.48 and 44,698.98
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Solution
The fourth proportional to 157,021.26, 235,496.48 and 44,698.98 is: 67,038.39
Step by Step Solution
- Step 1: Write the proportion equation
157,021.26 : 235,496.48 = 44,698.98 : x - Step 2: Convert to fraction form
157,021.26/235,496.48 = 44,698.98/x - Step 3: Cross multiply
157,021.26x = 235,496.48 × 44,698.98 - Step 4: Simplify right side
157,021.26x = 10,526,452,226.10 - Step 5: Solve for x
x = 10,526,452,226.10/157,021.26 - Step 6: Final answer
x = 67,038.39
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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.