Finding the Fourth Proportional to 124,052.68, 186,090.11 and 48,149.44
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Solution
The fourth proportional to 124,052.68, 186,090.11 and 48,149.44 is: 72,228.46
Step by Step Solution
- Step 1: Write the proportion equation
124,052.68 : 186,090.11 = 48,149.44 : x - Step 2: Convert to fraction form
124,052.68/186,090.11 = 48,149.44/x - Step 3: Cross multiply
124,052.68x = 186,090.11 × 48,149.44 - Step 4: Simplify right side
124,052.68x = 8,960,134,185.07 - Step 5: Solve for x
x = 8,960,134,185.07/124,052.68 - Step 6: Final answer
x = 72,228.46
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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.