Finding the Fourth Proportional to 124,052.28, 186,028.29 and 48,110.82
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Solution
The fourth proportional to 124,052.28, 186,028.29 and 48,110.82 is: 72,146.79
Step by Step Solution
- Step 1: Write the proportion equation
124,052.28 : 186,028.29 = 48,110.82 : x - Step 2: Convert to fraction form
124,052.28/186,028.29 = 48,110.82/x - Step 3: Cross multiply
124,052.28x = 186,028.29 × 48,110.82 - Step 4: Simplify right side
124,052.28x = 8,949,973,575.10 - Step 5: Solve for x
x = 8,949,973,575.10/124,052.28 - Step 6: Final answer
x = 72,146.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.