Finding the Fourth Proportional to 79,400.17, 119,110.63 and 41,961.70
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Solution
The fourth proportional to 79,400.17, 119,110.63 and 41,961.70 is: 62,948.02
Step by Step Solution
- Step 1: Write the proportion equation
79,400.17 : 119,110.63 = 41,961.70 : x - Step 2: Convert to fraction form
79,400.17/119,110.63 = 41,961.70/x - Step 3: Cross multiply
79,400.17x = 119,110.63 × 41,961.70 - Step 4: Simplify right side
79,400.17x = 4,998,083,857.52 - Step 5: Solve for x
x = 4,998,083,857.52/79,400.17 - Step 6: Final answer
x = 62,948.02
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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.