Finding the Fourth Proportional to 68,631.09, 102,954.93 and 24,248.76
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Solution
The fourth proportional to 68,631.09, 102,954.93 and 24,248.76 is: 36,376.07
Step by Step Solution
- Step 1: Write the proportion equation
68,631.09 : 102,954.93 = 24,248.76 : x - Step 2: Convert to fraction form
68,631.09/102,954.93 = 24,248.76/x - Step 3: Cross multiply
68,631.09x = 102,954.93 × 24,248.76 - Step 4: Simplify right side
68,631.09x = 2,496,529,388.39 - Step 5: Solve for x
x = 2,496,529,388.39/68,631.09 - Step 6: Final answer
x = 36,376.07
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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.