Finding the Fourth Proportional to 94,774.42, 142,161.81 and 24,653.62
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Solution
The fourth proportional to 94,774.42, 142,161.81 and 24,653.62 is: 36,980.48
Step by Step Solution
- Step 1: Write the proportion equation
94,774.42 : 142,161.81 = 24,653.62 : x - Step 2: Convert to fraction form
94,774.42/142,161.81 = 24,653.62/x - Step 3: Cross multiply
94,774.42x = 142,161.81 × 24,653.62 - Step 4: Simplify right side
94,774.42x = 3,504,803,242.25 - Step 5: Solve for x
x = 3,504,803,242.25/94,774.42 - Step 6: Final answer
x = 36,980.48
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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.