Finding the Fourth Proportional to 77,402.29, 116,102.98 and 24,811.62
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Solution
The fourth proportional to 77,402.29, 116,102.98 and 24,811.62 is: 37,217.28
Step by Step Solution
- Step 1: Write the proportion equation
77,402.29 : 116,102.98 = 24,811.62 : x - Step 2: Convert to fraction form
77,402.29/116,102.98 = 24,811.62/x - Step 3: Cross multiply
77,402.29x = 116,102.98 × 24,811.62 - Step 4: Simplify right side
77,402.29x = 2,880,702,896.57 - Step 5: Solve for x
x = 2,880,702,896.57/77,402.29 - Step 6: Final answer
x = 37,217.28
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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.