Finding the Fourth Proportional to 134,189.19, 201,240.73 and 59,307.68
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Solution
The fourth proportional to 134,189.19, 201,240.73 and 59,307.68 is: 88,942.49
Step by Step Solution
- Step 1: Write the proportion equation
134,189.19 : 201,240.73 = 59,307.68 : x - Step 2: Convert to fraction form
134,189.19/201,240.73 = 59,307.68/x - Step 3: Cross multiply
134,189.19x = 201,240.73 × 59,307.68 - Step 4: Simplify right side
134,189.19x = 11,935,121,320.55 - Step 5: Solve for x
x = 11,935,121,320.55/134,189.19 - Step 6: Final answer
x = 88,942.49
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1.5x scale
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.