Finding the Fourth Proportional to 125,756.46, 173,544.63 and 68,396.44
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Solution
The fourth proportional to 125,756.46, 173,544.63 and 68,396.44 is: 94,387.48
Step by Step Solution
- Step 1: Write the proportion equation
125,756.46 : 173,544.63 = 68,396.44 : x - Step 2: Convert to fraction form
125,756.46/173,544.63 = 68,396.44/x - Step 3: Cross multiply
125,756.46x = 173,544.63 × 68,396.44 - Step 4: Simplify right side
125,756.46x = 11,869,834,873.12 - Step 5: Solve for x
x = 11,869,834,873.12/125,756.46 - Step 6: Final answer
x = 94,387.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.