Finding the Fourth Proportional to 110,605.97, 152,636.39 and 60,304.97
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Solution
The fourth proportional to 110,605.97, 152,636.39 and 60,304.97 is: 83,220.94
Step by Step Solution
- Step 1: Write the proportion equation
110,605.97 : 152,636.39 = 60,304.97 : x - Step 2: Convert to fraction form
110,605.97/152,636.39 = 60,304.97/x - Step 3: Cross multiply
110,605.97x = 152,636.39 × 60,304.97 - Step 4: Simplify right side
110,605.97x = 9,204,731,855.15 - Step 5: Solve for x
x = 9,204,731,855.15/110,605.97 - Step 6: Final answer
x = 83,220.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.