Finding the Fourth Proportional to 168,193.46, 232,106.73 and 92,742.14
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Solution
The fourth proportional to 168,193.46, 232,106.73 and 92,742.14 is: 127,984.02
Step by Step Solution
- Step 1: Write the proportion equation
168,193.46 : 232,106.73 = 92,742.14 : x - Step 2: Convert to fraction form
168,193.46/232,106.73 = 92,742.14/x - Step 3: Cross multiply
168,193.46x = 232,106.73 × 92,742.14 - Step 4: Simplify right side
168,193.46x = 21,526,074,848.60 - Step 5: Solve for x
x = 21,526,074,848.60/168,193.46 - Step 6: Final answer
x = 127,984.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.