Finding the Fourth Proportional to 124,161.24, 186,241.86 and 102,184.44
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Solution
The fourth proportional to 124,161.24, 186,241.86 and 102,184.44 is: 153,276.66
Step by Step Solution
- Step 1: Write the proportion equation
124,161.24 : 186,241.86 = 102,184.44 : x - Step 2: Convert to fraction form
124,161.24/186,241.86 = 102,184.44/x - Step 3: Cross multiply
124,161.24x = 186,241.86 × 102,184.44 - Step 4: Simplify right side
124,161.24x = 19,031,020,168.66 - Step 5: Solve for x
x = 19,031,020,168.66/124,161.24 - Step 6: Final answer
x = 153,276.66
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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.