Finding the Fourth Proportional to 176,528.19, 243,610.21 and 95,955.49
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Solution
The fourth proportional to 176,528.19, 243,610.21 and 95,955.49 is: 132,419.28
Step by Step Solution
- Step 1: Write the proportion equation
176,528.19 : 243,610.21 = 95,955.49 : x - Step 2: Convert to fraction form
176,528.19/243,610.21 = 95,955.49/x - Step 3: Cross multiply
176,528.19x = 243,610.21 × 95,955.49 - Step 4: Simplify right side
176,528.19x = 23,375,735,853.83 - Step 5: Solve for x
x = 23,375,735,853.83/176,528.19 - Step 6: Final answer
x = 132,419.28
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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.