Finding the Fourth Proportional to 141,346.16, 194,976.48 and 88,262
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Solution
The fourth proportional to 141,346.16, 194,976.48 and 88,262 is: 121,750.84
Step by Step Solution
- Step 1: Write the proportion equation
141,346.16 : 194,976.48 = 88,262 : x - Step 2: Convert to fraction form
141,346.16/194,976.48 = 88,262/x - Step 3: Cross multiply
141,346.16x = 194,976.48 × 88,262 - Step 4: Simplify right side
141,346.16x = 17,209,014,077.76 - Step 5: Solve for x
x = 17,209,014,077.76/141,346.16 - Step 6: Final answer
x = 121,750.84
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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.