Finding the Fourth Proportional to 176,171.48, 243,115.40 and 95,596.95
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Solution
The fourth proportional to 176,171.48, 243,115.40 and 95,596.95 is: 131,923.12
Step by Step Solution
- Step 1: Write the proportion equation
176,171.48 : 243,115.40 = 95,596.95 : x - Step 2: Convert to fraction form
176,171.48/243,115.40 = 95,596.95/x - Step 3: Cross multiply
176,171.48x = 243,115.40 × 95,596.95 - Step 4: Simplify right side
176,171.48x = 23,241,090,260.05 - Step 5: Solve for x
x = 23,241,090,260.05/176,171.48 - Step 6: Final answer
x = 131,923.12
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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.