Finding the Fourth Proportional to 147,053.13, 220,513.68 and 41,847.09
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Solution
The fourth proportional to 147,053.13, 220,513.68 and 41,847.09 is: 62,751.85
Step by Step Solution
- Step 1: Write the proportion equation
147,053.13 : 220,513.68 = 41,847.09 : x - Step 2: Convert to fraction form
147,053.13/220,513.68 = 41,847.09/x - Step 3: Cross multiply
147,053.13x = 220,513.68 × 41,847.09 - Step 4: Simplify right side
147,053.13x = 9,227,855,813.19 - Step 5: Solve for x
x = 9,227,855,813.19/147,053.13 - Step 6: Final answer
x = 62,751.85
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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.