Finding the Fourth Proportional to 84,930.07, 127,397.99 and 22,600.63
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Solution
The fourth proportional to 84,930.07, 127,397.99 and 22,600.63 is: 33,901.71
Step by Step Solution
- Step 1: Write the proportion equation
84,930.07 : 127,397.99 = 22,600.63 : x - Step 2: Convert to fraction form
84,930.07/127,397.99 = 22,600.63/x - Step 3: Cross multiply
84,930.07x = 127,397.99 × 22,600.63 - Step 4: Simplify right side
84,930.07x = 2,879,274,834.73 - Step 5: Solve for x
x = 2,879,274,834.73/84,930.07 - Step 6: Final answer
x = 33,901.71
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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.