Finding the Fourth Proportional to 125,927.19, 188,845.41 and 41,671.80
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Solution
The fourth proportional to 125,927.19, 188,845.41 and 41,671.80 is: 62,492.68
Step by Step Solution
- Step 1: Write the proportion equation
125,927.19 : 188,845.41 = 41,671.80 : x - Step 2: Convert to fraction form
125,927.19/188,845.41 = 41,671.80/x - Step 3: Cross multiply
125,927.19x = 188,845.41 × 41,671.80 - Step 4: Simplify right side
125,927.19x = 7,869,528,156.44 - Step 5: Solve for x
x = 7,869,528,156.44/125,927.19 - Step 6: Final answer
x = 62,492.68
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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.