Finding the Fourth Proportional to 167,191.19, 230,723.84 and 95,572.81
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Solution
The fourth proportional to 167,191.19, 230,723.84 and 95,572.81 is: 131,890.48
Step by Step Solution
- Step 1: Write the proportion equation
167,191.19 : 230,723.84 = 95,572.81 : x - Step 2: Convert to fraction form
167,191.19/230,723.84 = 95,572.81/x - Step 3: Cross multiply
167,191.19x = 230,723.84 × 95,572.81 - Step 4: Simplify right side
167,191.19x = 22,050,926,250.13 - Step 5: Solve for x
x = 22,050,926,250.13/167,191.19 - Step 6: Final answer
x = 131,890.48
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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.