Finding the Fourth Proportional to 162,988.53, 244,578.11 and 68,210.79
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Solution
The fourth proportional to 162,988.53, 244,578.11 and 68,210.79 is: 102,356.07
Step by Step Solution
- Step 1: Write the proportion equation
162,988.53 : 244,578.11 = 68,210.79 : x - Step 2: Convert to fraction form
162,988.53/244,578.11 = 68,210.79/x - Step 3: Cross multiply
162,988.53x = 244,578.11 × 68,210.79 - Step 4: Simplify right side
162,988.53x = 16,682,865,758.75 - Step 5: Solve for x
x = 16,682,865,758.75/162,988.53 - Step 6: Final answer
x = 102,356.07
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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.