Finding the Fourth Proportional to 88,795.47, 122,537.30 and 48,511.54
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Solution
The fourth proportional to 88,795.47, 122,537.30 and 48,511.54 is: 66,945.68
Step by Step Solution
- Step 1: Write the proportion equation
88,795.47 : 122,537.30 = 48,511.54 : x - Step 2: Convert to fraction form
88,795.47/122,537.30 = 48,511.54/x - Step 3: Cross multiply
88,795.47x = 122,537.30 × 48,511.54 - Step 4: Simplify right side
88,795.47x = 5,944,473,130.44 - Step 5: Solve for x
x = 5,944,473,130.44/88,795.47 - Step 6: Final answer
x = 66,945.68
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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.