Finding the Fourth Proportional to 125,184.33, 172,653.84 and 110,044.80
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Solution
The fourth proportional to 125,184.33, 172,653.84 and 110,044.80 is: 151,773.45
Step by Step Solution
- Step 1: Write the proportion equation
125,184.33 : 172,653.84 = 110,044.80 : x - Step 2: Convert to fraction form
125,184.33/172,653.84 = 110,044.80/x - Step 3: Cross multiply
125,184.33x = 172,653.84 × 110,044.80 - Step 4: Simplify right side
125,184.33x = 18,999,657,292.03 - Step 5: Solve for x
x = 18,999,657,292.03/125,184.33 - Step 6: Final answer
x = 151,773.45
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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.