Finding the Fourth Proportional to 163,153.11, 244,719.79 and 97,014.13
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Solution
The fourth proportional to 163,153.11, 244,719.79 and 97,014.13 is: 145,515.32
Step by Step Solution
- Step 1: Write the proportion equation
163,153.11 : 244,719.79 = 97,014.13 : x - Step 2: Convert to fraction form
163,153.11/244,719.79 = 97,014.13/x - Step 3: Cross multiply
163,153.11x = 244,719.79 × 97,014.13 - Step 4: Simplify right side
163,153.11x = 23,741,277,520.63 - Step 5: Solve for x
x = 23,741,277,520.63/163,153.11 - Step 6: Final answer
x = 145,515.32
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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.