Finding the Fourth Proportional to 163,242.41, 244,715.99 and 58,036.78
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Solution
The fourth proportional to 163,242.41, 244,715.99 and 58,036.78 is: 87,002.68
Step by Step Solution
- Step 1: Write the proportion equation
163,242.41 : 244,715.99 = 58,036.78 : x - Step 2: Convert to fraction form
163,242.41/244,715.99 = 58,036.78/x - Step 3: Cross multiply
163,242.41x = 244,715.99 × 58,036.78 - Step 4: Simplify right side
163,242.41x = 14,202,527,172.14 - Step 5: Solve for x
x = 14,202,527,172.14/163,242.41 - Step 6: Final answer
x = 87,002.68
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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.