Finding the Fourth Proportional to 165,367.80, 248,195.68 and 94,432.48
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Solution
The fourth proportional to 165,367.80, 248,195.68 and 94,432.48 is: 141,730.94
Step by Step Solution
- Step 1: Write the proportion equation
165,367.80 : 248,195.68 = 94,432.48 : x - Step 2: Convert to fraction form
165,367.80/248,195.68 = 94,432.48/x - Step 3: Cross multiply
165,367.80x = 248,195.68 × 94,432.48 - Step 4: Simplify right side
165,367.80x = 23,437,733,587.69 - Step 5: Solve for x
x = 23,437,733,587.69/165,367.80 - Step 6: Final answer
x = 141,730.94
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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.