Finding the Fourth Proportional to 94,963.48, 142,392.62 and 38,842.99
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Solution
The fourth proportional to 94,963.48, 142,392.62 and 38,842.99 is: 58,242.97
Step by Step Solution
- Step 1: Write the proportion equation
94,963.48 : 142,392.62 = 38,842.99 : x - Step 2: Convert to fraction form
94,963.48/142,392.62 = 38,842.99/x - Step 3: Cross multiply
94,963.48x = 142,392.62 × 38,842.99 - Step 4: Simplify right side
94,963.48x = 5,530,954,855.86 - Step 5: Solve for x
x = 5,530,954,855.86/94,963.48 - Step 6: Final answer
x = 58,242.97
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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.