Finding the Fourth Proportional to 80,202.51, 110,678.07 and 44,391.74
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Solution
The fourth proportional to 80,202.51, 110,678.07 and 44,391.74 is: 61,259.82
Step by Step Solution
- Step 1: Write the proportion equation
80,202.51 : 110,678.07 = 44,391.74 : x - Step 2: Convert to fraction form
80,202.51/110,678.07 = 44,391.74/x - Step 3: Cross multiply
80,202.51x = 110,678.07 × 44,391.74 - Step 4: Simplify right side
80,202.51x = 4,913,191,553.75 - Step 5: Solve for x
x = 4,913,191,553.75/80,202.51 - Step 6: Final answer
x = 61,259.82
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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.