Finding the Fourth Proportional to 134,201.06, 185,195.25 and 73,770.41
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Solution
The fourth proportional to 134,201.06, 185,195.25 and 73,770.41 is: 101,801.95
Step by Step Solution
- Step 1: Write the proportion equation
134,201.06 : 185,195.25 = 73,770.41 : x - Step 2: Convert to fraction form
134,201.06/185,195.25 = 73,770.41/x - Step 3: Cross multiply
134,201.06x = 185,195.25 × 73,770.41 - Step 4: Simplify right side
134,201.06x = 13,661,928,596.58 - Step 5: Solve for x
x = 13,661,928,596.58/134,201.06 - Step 6: Final answer
x = 101,801.95
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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.