Finding the Fourth Proportional to 167,148.15, 250,486.47 and 92,301.99
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Solution
The fourth proportional to 167,148.15, 250,486.47 and 92,301.99 is: 138,322.80
Step by Step Solution
- Step 1: Write the proportion equation
167,148.15 : 250,486.47 = 92,301.99 : x - Step 2: Convert to fraction form
167,148.15/250,486.47 = 92,301.99/x - Step 3: Cross multiply
167,148.15x = 250,486.47 × 92,301.99 - Step 4: Simplify right side
167,148.15x = 23,120,399,649.08 - Step 5: Solve for x
x = 23,120,399,649.08/167,148.15 - Step 6: Final answer
x = 138,322.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.