Finding the Fourth Proportional to 134,189.95, 201,284.79 and 34,349.98
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Solution
The fourth proportional to 134,189.95, 201,284.79 and 34,349.98 is: 51,524.94
Step by Step Solution
- Step 1: Write the proportion equation
134,189.95 : 201,284.79 = 34,349.98 : x - Step 2: Convert to fraction form
134,189.95/201,284.79 = 34,349.98/x - Step 3: Cross multiply
134,189.95x = 201,284.79 × 34,349.98 - Step 4: Simplify right side
134,189.95x = 6,914,128,510.80 - Step 5: Solve for x
x = 6,914,128,510.80/134,189.95 - Step 6: Final answer
x = 51,524.94
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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.