Finding the Fourth Proportional to 164,518.88, 246,497.46 and 89,505.08
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Solution
The fourth proportional to 164,518.88, 246,497.46 and 89,505.08 is: 134,104.82
Step by Step Solution
- Step 1: Write the proportion equation
164,518.88 : 246,497.46 = 89,505.08 : x - Step 2: Convert to fraction form
164,518.88/246,497.46 = 89,505.08/x - Step 3: Cross multiply
164,518.88x = 246,497.46 × 89,505.08 - Step 4: Simplify right side
164,518.88x = 22,062,774,877.10 - Step 5: Solve for x
x = 22,062,774,877.10/164,518.88 - Step 6: Final answer
x = 134,104.82
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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.