Finding the Fourth Proportional to 77,893.29, 116,867.07 and 24,593.49
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Solution
The fourth proportional to 77,893.29, 116,867.07 and 24,593.49 is: 36,898.80
Step by Step Solution
- Step 1: Write the proportion equation
77,893.29 : 116,867.07 = 24,593.49 : x - Step 2: Convert to fraction form
77,893.29/116,867.07 = 24,593.49/x - Step 3: Cross multiply
77,893.29x = 116,867.07 × 24,593.49 - Step 4: Simplify right side
77,893.29x = 2,874,169,117.37 - Step 5: Solve for x
x = 2,874,169,117.37/77,893.29 - Step 6: Final answer
x = 36,898.80
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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.