Finding the Fourth Proportional to 77,371.86, 116,074.49 and 24,062.79
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Solution
The fourth proportional to 77,371.86, 116,074.49 and 24,062.79 is: 36,099.38
Step by Step Solution
- Step 1: Write the proportion equation
77,371.86 : 116,074.49 = 24,062.79 : x - Step 2: Convert to fraction form
77,371.86/116,074.49 = 24,062.79/x - Step 3: Cross multiply
77,371.86x = 116,074.49 × 24,062.79 - Step 4: Simplify right side
77,371.86x = 2,793,076,077.23 - Step 5: Solve for x
x = 2,793,076,077.23/77,371.86 - Step 6: Final answer
x = 36,099.38
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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.