Finding the Fourth Proportional to 160,106.80, 240,165.08 and 54,924.28
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Solution
The fourth proportional to 160,106.80, 240,165.08 and 54,924.28 is: 82,388.09
Step by Step Solution
- Step 1: Write the proportion equation
160,106.80 : 240,165.08 = 54,924.28 : x - Step 2: Convert to fraction form
160,106.80/240,165.08 = 54,924.28/x - Step 3: Cross multiply
160,106.80x = 240,165.08 × 54,924.28 - Step 4: Simplify right side
160,106.80x = 13,190,894,100.14 - Step 5: Solve for x
x = 13,190,894,100.14/160,106.80 - Step 6: Final answer
x = 82,388.09
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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.