Finding the Fourth Proportional to 134,270.10, 201,277.15 and 50,007.70
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Solution
The fourth proportional to 134,270.10, 201,277.15 and 50,007.70 is: 74,963.88
Step by Step Solution
- Step 1: Write the proportion equation
134,270.10 : 201,277.15 = 50,007.70 : x - Step 2: Convert to fraction form
134,270.10/201,277.15 = 50,007.70/x - Step 3: Cross multiply
134,270.10x = 201,277.15 × 50,007.70 - Step 4: Simplify right side
134,270.10x = 10,065,407,334.06 - Step 5: Solve for x
x = 10,065,407,334.06/134,270.10 - Step 6: Final answer
x = 74,963.88
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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.