Finding the Fourth Proportional to 121,508.14, 182,267.73 and 37,262.14
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Solution
The fourth proportional to 121,508.14, 182,267.73 and 37,262.14 is: 55,894.90
Step by Step Solution
- Step 1: Write the proportion equation
121,508.14 : 182,267.73 = 37,262.14 : x - Step 2: Convert to fraction form
121,508.14/182,267.73 = 37,262.14/x - Step 3: Cross multiply
121,508.14x = 182,267.73 × 37,262.14 - Step 4: Simplify right side
121,508.14x = 6,791,685,672.74 - Step 5: Solve for x
x = 6,791,685,672.74/121,508.14 - Step 6: Final answer
x = 55,894.90
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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.