Finding the Fourth Proportional to 94,242.34, 141,363.42 and 24,121.54
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Solution
The fourth proportional to 94,242.34, 141,363.42 and 24,121.54 is: 36,182.29
Step by Step Solution
- Step 1: Write the proportion equation
94,242.34 : 141,363.42 = 24,121.54 : x - Step 2: Convert to fraction form
94,242.34/141,363.42 = 24,121.54/x - Step 3: Cross multiply
94,242.34x = 141,363.42 × 24,121.54 - Step 4: Simplify right side
94,242.34x = 3,409,903,390.07 - Step 5: Solve for x
x = 3,409,903,390.07/94,242.34 - Step 6: Final answer
x = 36,182.29
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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.