Finding the Fourth Proportional to 167,671.76, 251,260.58 and 125,353.32
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Solution
The fourth proportional to 167,671.76, 251,260.58 and 125,353.32 is: 187,845.28
Step by Step Solution
- Step 1: Write the proportion equation
167,671.76 : 251,260.58 = 125,353.32 : x - Step 2: Convert to fraction form
167,671.76/251,260.58 = 125,353.32/x - Step 3: Cross multiply
167,671.76x = 251,260.58 × 125,353.32 - Step 4: Simplify right side
167,671.76x = 31,496,347,888.13 - Step 5: Solve for x
x = 31,496,347,888.13/167,671.76 - Step 6: Final answer
x = 187,845.28
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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.