Finding the Fourth Proportional to 164,560.18, 246,840.34 and 39,901.18
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Solution
The fourth proportional to 164,560.18, 246,840.34 and 39,901.18 is: 59,851.79
Step by Step Solution
- Step 1: Write the proportion equation
164,560.18 : 246,840.34 = 39,901.18 : x - Step 2: Convert to fraction form
164,560.18/246,840.34 = 39,901.18/x - Step 3: Cross multiply
164,560.18x = 246,840.34 × 39,901.18 - Step 4: Simplify right side
164,560.18x = 9,849,220,837.60 - Step 5: Solve for x
x = 9,849,220,837.60/164,560.18 - Step 6: Final answer
x = 59,851.79
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1.5x scale
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.