Finding the Fourth Proportional to 134,047.79, 201,071.55 and 34,207.99
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Solution
The fourth proportional to 134,047.79, 201,071.55 and 34,207.99 is: 51,311.94
Step by Step Solution
- Step 1: Write the proportion equation
134,047.79 : 201,071.55 = 34,207.99 : x - Step 2: Convert to fraction form
134,047.79/201,071.55 = 34,207.99/x - Step 3: Cross multiply
134,047.79x = 201,071.55 × 34,207.99 - Step 4: Simplify right side
134,047.79x = 6,878,253,004.87 - Step 5: Solve for x
x = 6,878,253,004.87/134,047.79 - Step 6: Final answer
x = 51,311.94
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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.