Finding the Fourth Proportional to 68,164.07, 102,246.14 and 32,617.05
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Solution
The fourth proportional to 68,164.07, 102,246.14 and 32,617.05 is: 48,925.59
Step by Step Solution
- Step 1: Write the proportion equation
68,164.07 : 102,246.14 = 32,617.05 : x - Step 2: Convert to fraction form
68,164.07/102,246.14 = 32,617.05/x - Step 3: Cross multiply
68,164.07x = 102,246.14 × 32,617.05 - Step 4: Simplify right side
68,164.07x = 3,334,967,158.81 - Step 5: Solve for x
x = 3,334,967,158.81/68,164.07 - Step 6: Final answer
x = 48,925.59
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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.