Finding the Fourth Proportional to 110,270.49, 152,190.26 and 62,513.70
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Solution
The fourth proportional to 110,270.49, 152,190.26 and 62,513.70 is: 86,278.53
Step by Step Solution
- Step 1: Write the proportion equation
110,270.49 : 152,190.26 = 62,513.70 : x - Step 2: Convert to fraction form
110,270.49/152,190.26 = 62,513.70/x - Step 3: Cross multiply
110,270.49x = 152,190.26 × 62,513.70 - Step 4: Simplify right side
110,270.49x = 9,513,976,256.56 - Step 5: Solve for x
x = 9,513,976,256.56/110,270.49 - Step 6: Final answer
x = 86,278.53
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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.