Finding the Fourth Proportional to 160,943.80, 241,415.70 and 94,415.80
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Solution
The fourth proportional to 160,943.80, 241,415.70 and 94,415.80 is: 141,623.70
Step by Step Solution
- Step 1: Write the proportion equation
160,943.80 : 241,415.70 = 94,415.80 : x - Step 2: Convert to fraction form
160,943.80/241,415.70 = 94,415.80/x - Step 3: Cross multiply
160,943.80x = 241,415.70 × 94,415.80 - Step 4: Simplify right side
160,943.80x = 22,793,456,448.06 - Step 5: Solve for x
x = 22,793,456,448.06/160,943.80 - Step 6: Final answer
x = 141,623.70
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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.