Finding the Fourth Proportional to 165,860.63, 248,790.95 and 55,052.63
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Solution
The fourth proportional to 165,860.63, 248,790.95 and 55,052.63 is: 82,578.94
Step by Step Solution
- Step 1: Write the proportion equation
165,860.63 : 248,790.95 = 55,052.63 : x - Step 2: Convert to fraction form
165,860.63/248,790.95 = 55,052.63/x - Step 3: Cross multiply
165,860.63x = 248,790.95 × 55,052.63 - Step 4: Simplify right side
165,860.63x = 13,696,594,598.48 - Step 5: Solve for x
x = 13,696,594,598.48/165,860.63 - Step 6: Final answer
x = 82,578.94
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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.