Finding the Fourth Proportional to 147,093.76, 220,587.20 and 62,859.68
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Solution
The fourth proportional to 147,093.76, 220,587.20 and 62,859.68 is: 94,266.68
Step by Step Solution
- Step 1: Write the proportion equation
147,093.76 : 220,587.20 = 62,859.68 : x - Step 2: Convert to fraction form
147,093.76/220,587.20 = 62,859.68/x - Step 3: Cross multiply
147,093.76x = 220,587.20 × 62,859.68 - Step 4: Simplify right side
147,093.76x = 13,866,040,804.10 - Step 5: Solve for x
x = 13,866,040,804.10/147,093.76 - Step 6: Final answer
x = 94,266.68
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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.