Finding the Fourth Proportional to 176,217.19, 243,173.20 and 95,642.98
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Solution
The fourth proportional to 176,217.19, 243,173.20 and 95,642.98 is: 131,983.77
Step by Step Solution
- Step 1: Write the proportion equation
176,217.19 : 243,173.20 = 95,642.98 : x - Step 2: Convert to fraction form
176,217.19/243,173.20 = 95,642.98/x - Step 3: Cross multiply
176,217.19x = 243,173.20 × 95,642.98 - Step 4: Simplify right side
176,217.19x = 23,257,809,504.14 - Step 5: Solve for x
x = 23,257,809,504.14/176,217.19 - Step 6: Final answer
x = 131,983.77
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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.