Finding the Fourth Proportional to 147,235.99, 220,668.43 and 62,896.39
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Solution
The fourth proportional to 147,235.99, 220,668.43 and 62,896.39 is: 94,265.32
Step by Step Solution
- Step 1: Write the proportion equation
147,235.99 : 220,668.43 = 62,896.39 : x - Step 2: Convert to fraction form
147,235.99/220,668.43 = 62,896.39/x - Step 3: Cross multiply
147,235.99x = 220,668.43 × 62,896.39 - Step 4: Simplify right side
147,235.99x = 13,879,247,633.97 - Step 5: Solve for x
x = 13,879,247,633.97/147,235.99 - Step 6: Final answer
x = 94,265.32
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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.